methional
propionaldehyde, 3-(methylthio)-
 
Notes:
Flavouring ingredient. Present in concord grape, asparagus, baked potato, wheat bread, other breads, Swiss cheese, cocoa, roasted filbert, roasted peanut and other foodstuffs
  • Advanced Biotech
  • Augustus Oils
    • Augustus Oils Ltd
      The Premier Supplier
      Augustus Oils Ltd, in harmony with nature - to present it at its best...
      A wealth of experience, expertise and knowledge has allowed Augustus to bridge the gulf in expectation and trust between growers and users of natural ingredients. The Company works in partnership with customers on the one hand, and growers, farmers and distillers on the other. Both users and producers can then focus on exactly what they do best, while skilled Augustus technicians closely monitor and control the delivered product. This ensures users can have the confidence that they will receive the best raw materials suited to their requirements.
      Email: Enquiries
      Email: Sales
      Email: web site enquiries
      Voice: +44 (0)1420 590555
      Fax: +44 (0)1420 592420
      Services
      Product(s):
      Methional
       
  • Axxence Aromatic
    • Axxence Aromatic GmbH
      We bring nature to your flavour
      Dedicated to provide the best possible quality and supply service of natural aroma ingredients.
      Axxence Aromatic is entirely dedicated to provide the best possible quality and supply service of natural aroma ingredients to the Flavour & Fragrance Industry worldwide.
      Email: Service
      Voice: +49.2822.68561.0
      Fax: +49.2822.68561.39
      Sustainability
      Products List: View
      Product(s):
      274700 METHIONAL Natural Kosher
       
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email: Mr. Jia
      Email: Mr. Guo
      Voice: 86-10-68418738
      Fax: 86-10-68418739
      Mr. Guo86-10-68483445
      Mr. Guo86-10-68418739
      News
      Product(s):
      10367 Methional
       
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      about: Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals.
      Email: Sales
      Voice: 203-299-3220
      Fax: 203-299-1355
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      Products List: View
      Product(s):
      METHIONAL FEMA 2747
       
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in high impact aroma chemicals
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
      Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site.
      Email: Info
      Email: Sales
      Voice: +44 (0)1327 310 079
      Fax: +44 (0)1327 310 701
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      Speciality Chemical Product Groups
      Product(s):
      AT0280 3-(Methylthio)propionaldehyde 98% F&F
       
  • Excellentia International
    • Excellentia International
      Ingredients by Nature
      Exceptional quality and excellence in meeting our customers requirements.
      Excellentia International was founded in 2010 through the merger of Excellentia Flavors LLC and Polarome International. Collectively, these companies account for more than one hundred years of industry experience, and are recognized for exceptional quality and excellence in meeting our customers’ requirements.
      Email: Info
      Email: Sales
      Email: Regulatory
      Voice: 732.749.9840
      Our Services
      Product(s):
      Methional Natural
       
  • FCI SAS
    • FCI SAS
      Inspired by Nature
      At FCI customer service is not a department it’s an attitude.
      Our team is composed of motivated professionals with great experience in the flavours and fragrances market. Our company has been serving this industry for more than 40 years and is ISO 9001 certified since 2009 . Whatever your question on flavour and fragrance ingredients: commercial, technical or regulatory – we will answer it very quickly.
      Email: Info
      Email: Philippe Faucher
      US Email: USA Sales
      Email: Germany Sales
      Email: Italy Sales
      Email: Japan Sales
      Voice: +33 (0)1 34 25 58 10
      Fax: + 33 1 34 25 58 18
      About Us
      Product(s):
      12657 METHIONAL
       
  • Fleurchem
    • Fleurchem, Inc.
      Have A Flavorful Day
      A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses.
      Operating out of the 200,000 sq. ft., former Hercules/PFW facility in Middletown, NY; Fleurchem produces a full range of natural isolates, synthetic chemicals & specialities, essential oils and flavors. Additionally, the company performs toll manufacturing, as well as custom chemical synthesis for a wide range of clients.
      Email: Information
      US Voice: 845-341-2100
      US Fax: 845-341-2121
      Product(s):
      methional (3 methyl thio-propanal)
       
  • Indukern F&F
  • Jiangyin Healthway
    • Jiangyin Healthway International Trade Co., Ltd
      Independent Ingredients Supplier
      We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.
      Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals.
      Email: Info
      Email: Sales
      Voice: 86-510-86023169
      Fax: 86-510-86023170
      Mobile0086-13093133011
      Services
      Biochemical
      Natural Food Colour
      New functional food ingredients
      Product(s):
      HL0226 3-Methylthio propionaldehyde
       
  • Lluch Essence
    • Lluch Essence S.L.
      A family company dedicated to sales and distribution
      Flexibility, availability, price and quality.
      Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world.
      Email: Info
      Voice: 34 93 379 38 49
      Fax: 34 93 370 65 04
      Linkedin
      Product(s):
      METHIONAL
      METHIONAL NATURAL
       
  • M&U International
    • M&U International LLC
      Steady supply & demand
      Meeting customers increasing demands at home as well as abroad.
      M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers.
      Email: Sales
      US Email: Sales
      Voice: +86-21-32515501 60762991 60762992
      Fax: +86-21-32515502 64204960
      US Voice: 908-359-9000
      US Fax: 908-359-9002
      News
      Product(s):
      H0152 3-METHYLTHIO PROPIONALDEHYDE, Kosher
       
  • Natural Advantage
  • OQEMA
    • OQEMA
      With a focus on providing the highest level of service
      OQEMA has established itself at the forefront of the global chemical industry.
      The guiding principles of OQEMA have always been to establish long term relationships with customers and suppliers alike to build sustainable and profitable business for all parties. Through OQEMA’s business divisions the company tailors products and services to better support and service our customers requirements. This structure also allows the company to focus its marketing campaigns more effectively to certain industries. Over the last decade OQEMA has achieved strong growth as a result of the expansion of our business model. Going forward, the company will be expanding this business model into existing and new strategic territories.
      Email: Contact Us:
      US Email: Dean Matienzo
      Email: Sales
      US Email: Dean Matienzo - Sales Manager
      Voice: +44 1993 843081
      Fax: +44 1993 841261
      US Voice: +1 973 886 3778
      US Fax: +1 973 346 1106
      Linkedin
      Website
      Global Distribution
      Product(s):
      3-Methyl Thio Propionaldehyde
       
  • SRS Aromatics
    • SRS Aromatics Ltd
      For over 25 years
      Bringing flavour and fragrance into your world.
      As suppliers / distributors of ingredients to the fragrance and flavour industries, our goal is to provide high quality materials at competitive prices with an exceptional level of service. Established in 1984, SRS Aromatics Ltd is an independent family owned business which has become very well-respected within the fragrance and flavour industry as a reliable and trustworthy partner. Over the years this has allowed the company to develop strong relationships with many global manufacturers; several of whom we represent in the UK. A core aim of our business is to work extremely closely with both our suppliers and customers to maximise service levels with minimum disruption to supply.
      Email: Info
      Email: Sales
      Voice: +44 (0) 1284 704076
      Fax: +44 (0) 1284 760819
      Twitter
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      Product(s):
      3-METHYLSULFANYLPROPANAL
       
  • Sunaux International
    • Sunaux International
      Buy With Confidence
      We have industry leading processes and procedures to ensure nothing but the most reliable product.
      Sunaux International was founded in 2012 by the owner Mr.John Felton after spending 18 years involved in developing global business in the aromatic chemicals, fragrance and flavour compounds business.
      Email: John Felton
      Email: Stephen Zhou (Sales)
      Voice: 0512-57995626
      Fax: 0512-57570299
      Sales0512-57995626
      Sales0512-57570299
      News
      Product(s):
      H0152 3-Methylthio Propionaldehyde
       
  • Synerzine
    • Synerzine, Inc.
      Innovation. Customization. Aroma Ingredients.
      Synerzine is a leading supplier of flavor and fragrance ingredients.
      Synerzine expresses what we have grown to embody as an organization - the synergy and connection between raw ingredients, science, technology, and the final product. Our experienced team is passionate about bringing our customers high-quality innovative ingredients that they can trust.
      Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster.
      US Email: Customer Service
      US Email: Sales
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      Inquiry
      Products List: View
      Product(s):
      W1360 Methional
      W1360A 3-(METHYLTHIO) PROPIONALDEHYDE
      W1360N METHIONAL, NATURAL
       
  • TCI AMERICA
    • TCI AMERICA
      Moving Your Chemistry Forward
      We continuously strive to advance our technology.
      With East & West Coast distribution centers, count on TCI to deliver products quickly and reliably. Over 30,000 Reagents available today in benchtop to bulk quantities. We also offer custom synthesis solutions. Sign up for a TCI account today for fast and free shipping!
      Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 70 years of synthesis experience and multi-purpose plants enable TCI to offer more than 30,000 products as well as custom synthesis.
      US Email: Sales
      Email: Technical Support
      Voice: 1-800-423-8616
      Fax: 1- 888-520-1075
      Facebook
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      Product(s):
      M0951 3-(Methylthio)propionaldehyde >97.0%(GC)
       
  • R C Treatt & Co Ltd
    • R C Treatt and Co Ltd
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
      Email: Enquiries
      US Email: Enquiries
      Voice: +44 (0) 1284 702500
      Fax: +44 (0) 1284 703809
      US Voice: +1 863 668 9500
      US Fax: +1 863 668 3388
      Twitter
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      Product(s):
      3-Methyl Thio Propionaldehyde Halal, Kosher

      Used in potato, cooked meat/onion flavours in sauces at12ppm, bakery and frozen foods at 5ppm, dairy and drinks at 2ppm, oils and fats at 0.2ppm.
       
       
  • United International
    • Qingdao Free Trade Zone United International Co Ltd
      Quality Products
      A partner in your supply chain solution.
      Qingdao Free Trade Zone United International Trade Co., Ltd.was founded in 1996, specializing in the production and import and export of food additives,flavor raw materials and pharmaceutical and chemical raw materials. The company has experienced R&D and business personnel,product quality, low price, efficient service and fast insight and grasp the latest market information.
      Email: Info
      Email: Sales
      Voice: +86-532-83893699
      Fax: +86-532-83893695
      Product(s):
      9028 3-Methylthio Propoanal
       
  • Ernesto Ventós
  • WholeChem
    • WholeChem, LLC
      Connecting Innovators To the Building Blocks Of the Universe
      Custom manufacturer and distributor of specialty ingredients. We make global local.
      SQF-Certified Supplier
      We owe our success to our integrity, our dedication to the industry, and our commitment to our clients. We invite your inquiries regarding our current product list and any other products you may be having trouble sourcing.
      Email: Info
      Email: Orders
      Voice: +1 (262) 995.8668
      Certification
      Our Services
      Products List: View
      Product(s):
      3-Methylthio propionaldehyde
       
Synonyms   Articles   Notes   Search
    Flavor Demo Formulas
CAS Number: 3268-49-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg: 221-882-5
FDA UNII: 0AAO8V0F1R
Nikkaji Web: J13.022B
Beilstein Number: 1739289
MDL: MFCD00007022
CoE Number: 125
XlogP3-AA: 0.30 (est)
Molecular Weight: 104.17196000
Formula: C4 H8 O S
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome, Edge or firefox)
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 466  3-(methylthio)propionaldehyde
DG SANTE Food Flavourings: 12.001  3-(methylthio)propionaldehyde
FEMA Number: 2747 3-(methylthio)propionaldehyde
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):3268-49-3 ; 3-(METHYLTHIO)PROPIONALDEHYDE
FDA Regulation:
FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart F--Flavoring Agents and Related Substances
Sec. 172.515 Synthetic flavoring substances and adjuvants.
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless to yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.03500 to 1.05500 @  25.00 °C.
Pounds per Gallon - (est).: 8.612 to  8.779
Refractive Index: 1.47500 to 1.49500 @  20.00 °C.
Boiling Point: 165.00 to  166.00 °C. @ 760.00 mm Hg
Acid Value: 10.00 max. KOH/g
Vapor Pressure: 1.641000 mmHg @ 25.00 °C. (est)
Vapor Density: 3.5 ( Air = 1 )
Flash Point: 147.00 °F. TCC ( 63.89 °C. )
logP (o/w): 0.436 (est)
Shelf Life: 6.00 month(s) or longer if stored properly.
Storage: refrigerate in tightly sealed containers.
Soluble in:
 alcohol
 dipropylene glycol
 propylene glycol
 water, 5.055e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
 
Odor Type: vegetable
 
 musty  potato  tomato  earthy  vegetable  creamy  
Odor Description:
at 0.10 % in propylene glycol. 
musty potato tomato earthy vegetable creamy
 
 vegetable  oily  creamy  tomato  potato  yeasty  bready  cheesy limburger cheese  savory  meaty  brothy  
Odor Description:
at 0.10 %.  
Vegetable oil. Creamy tomato, potato skin and French fry, yeasty, bready, limburger cheese with a savory meaty brothy nuance
Mosciano, Gerard P&F 24, No. 5, 41, (1999)
 
 
Flavor Type: tomato
 
 musty  tomato  potato  vegetable  moldy  cheesy  onion  beefy  brothy  egg nog  seafood  
Taste Description:
at 0.01 - 5.00 ppm. 
Musty tomato, potato, vegetative, mold ripened cheeses, onion, beefy brothy and egg and seafood nuances
Mosciano, Gerard P&F 24, No. 5, 41, (1999)
 
Odor and/or flavor descriptions from others (if found).
 
R C Treatt & Co Ltd
3-Methyl Thio Propionaldehyde Halal, Kosher
Odor Description: sulphurous/earthy, potato/tomato, powerful onion,meat,soup
Taste Description: earthy
Used in potato, cooked meat/onion flavours in sauces at12ppm, bakery and frozen foods at 5ppm, dairy and drinks at 2ppm, oils and fats at 0.2ppm.
 
Ernesto Ventós
METHIONAL
Odor Description: VEGETABLE,ONION,MEAT,CHEESE,POTATO
 
FCI SAS
METHIONAL
Odor Description: Powerful and diffusive onion and meat like
Taste Description: Fatty raw potatoes taste, somewhat cabbage sulfury
 
OQEMA
3-Methyl Thio Propionaldehyde
Odor Description: sulphurous/earthy, potato/tomato, powerful onion,meat,soup
Taste Description: earthy
 
 
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Advanced Biotech
METHIONAL 5% IN ETOH NATURAL
Odor: Alcoholic, Meaty, Onion
Advanced Biotech
METHIONAL 5% IN OS NATURAL
Advanced Biotech
METHIONAL 5% SUNFLOWER OIL NATURAL
Advanced Biotech
METHIONAL NATURAL
Ambles Nature et Chimie
3-(METHYLTHIO) PROPIONALDEHYDE
Anhui Haibei
3-Methylthio Propanal
Odor: Sulfury potato tomato earthy vegetable creamy
Apple Flavor & Fragrance
Methional
Augustus Oils
Methional
Services
Axxence Aromatic
METHIONAL Natural
Kosher
Sustainability
Beijing Lys Chemicals
Methional
Charkit Chemical
METHIONAL FEMA 2747
DeLong Chemicals America
Methional, Kosher
Endeavour Specialty Chemicals
3-(Methylthio)propionaldehyde 98% F&F
Speciality Chemical Product Groups
Ernesto Ventós
METHIONAL NATURAL
Odor: ONION, MEAT, CHEESE, POTATO
Ernesto Ventós
METHIONAL
Odor: VEGETABLE,ONION,MEAT,CHEESE,POTATO
Excellentia International
Methional Natural
FCI SAS
METHIONAL
Odor: Powerful and diffusive onion and meat like
Flavor: Fatty raw potatoes taste, somewhat cabbage sulfury
Fleurchem
methional (3 methyl thio-propanal)
Indukern F&F
METHIONAL
Odor: POTATO
Jiangyin Healthway
3-Methylthio propionaldehyde
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
3-Methylthio propionaldehyde, Kosherk
Kingchem Laboratories
METHIONAL
Odor: Powerful and diffusive onion, potato, and meat-like
Lluch Essence
METHIONAL NATURAL
Lluch Essence
METHIONAL
M&U International
3-METHYLTHIO PROPIONALDEHYDE, Kosher
Natural Advantage
Methional Nat, 10% in Neobee
Flavor: meaty, potato
Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries
Natural Advantage
Methional Nat
Flavor: meaty, potato
OQEMA
3-Methyl Thio Propionaldehyde
Pearlchem Corporation
3-Methylthio Propionaldehyde
Penta International
METHIONAL FCC
Penta International
METHIONAL NATURAL 10% IN ETHYL ALCOHOL
Penta International
METHIONAL NATURAL 5% IN ETHYL ALCOHOL
Penta International
METHIONAL NATURAL
Penta International
METHIONAL
R C Treatt & Co Ltd
3-Methyl Thio Propionaldehyde
Halal, Kosher
Odor: sulphurous/earthy, potato/tomato, powerful onion,meat,soup
Flavor: earthy
Used in potato, cooked meat/onion flavours in sauces at12ppm, bakery and frozen foods at 5ppm, dairy and drinks at 2ppm, oils and fats at 0.2ppm.
Riverside Aromatics
METHIONAL, NATURAL
Robertet
METHIONAL (VARIOUS DILUTIONS AVAILABLE)
Pure & Nat (EU)
Seasons and Harvest / Crop calendar
Robinson Brothers
3-(Methylthio)propionaldehyde F&F
https://www.robinsonbrothers.uk/chemistry-competences
Santa Cruz Biotechnology
For experimental / research use only.
3-(Methylthio)propionaldehyde 96%
Shanghai Vigen Fine Chemical
Methional
Sigma-Aldrich
Methional, ≥97%, FG
Odor: beef; cheese; creamy; oily; meaty; nutty; fruity; peanut; alliaceous (onion, garlic); vegetable; fishy
Certified Food Grade Products
Sigma-Aldrich
Methional, natural, 98%, FG
SRS Aromatics
3-METHYLSULFANYLPROPANAL
Sunaux International
3-Methylthio Propionaldehyde
Synerzine
3-(METHYLTHIO) PROPIONALDEHYDE
Synerzine
METHIONAL, NATURAL
Synerzine
Methional
TCI AMERICA
For experimental / research use only.
3-(Methylthio)propionaldehyde >97.0%(GC)
Tengzhou Jitian Aroma Chemiclal
3-Methylthio propionaldehyde
Tengzhou Xiang Yuan Aroma Chemicals
3-Methyl propionaldehyde
United International
3-Methylthio Propoanal
WholeChem
3-Methylthio propionaldehyde
Synonyms   Articles   Notes   Search   Top
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 20/22 - Harmful by inhalation and if swallowed.
R 36/38 - Irritating to skin and eyes.
S 01/02 - Keep locked up and out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 20/21 - When using do not eat, drink or smoke.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
S 45 - In case of accident or if you feel unwell seek medical advice immediately.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LD50  [sex: M,F] M:1000 F:1680 mg/kg
(Ballantyne & Myers, 2000)

oral-mouse LD50  1620 mg/kg
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984.

oral-rat LD50  700 mg/kg
GASTROINTESTINAL: ALTERATION IN GASTRIC SECRETION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: MUSCLE WEAKNESS
National Technical Information Service. Vol. OTS0546239

Dermal Toxicity:
skin-rabbit LDLo 2500 mg/kg
LUNGS, THORAX, OR RESPIRATION: DYSPNEA BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: EXCITEMENT
National Technical Information Service. Vol. OTS0534366

Inhalation Toxicity:
inhalation-rat LC50 5820 mg/m3/4H
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984.

inhalation-mouse LC50 5400 mg/m3/2H
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 49(1), Pg. 85, 1984.

Synonyms   Articles   Notes   Search   Top
Safety in Use Information:
Category: flavor and fragrance agents
RIFM Fragrance Material Safety Assessment: Search
IFRA Code of Practice Notification of the 49th Amendment to the IFRA Code of Practice
Recommendation for methional usage levels up to:
  0.0500 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 28.00 (μg/capita/day)
Structure Class: I
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 3
Click here to view publication 3
 average usual ppmaverage maximum ppm
baked goods: -0.66000
beverages(nonalcoholic): -0.35000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: -0.62000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 0.010001.00000
fruit ices: 0.010001.00000
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: 0.010001.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -1.90000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
Synonyms   Articles   Notes   Search   Top
Safety References:
European Food Safety Athority(EFSA): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20
View page or View pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on the safety and efficacy of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups (chemical group 20) when used as flavourings for all animal species
View page or View pdf
EPI System: View
NIOSH International Chemical Safety Cards: search
Chemical Carcinogenesis Research Information System: Search
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA Substance Registry Services (TSCA): 3268-49-3
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 18635
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 2785
WGK Germany: 1
 3-methylsulfanylpropanal
Chemidplus: 0003268493
EPA/NOAA CAMEO: hazardous materials
RTECS: 3268-49-3
Synonyms   Articles   Notes   Search   Top
References:
 3-methylsulfanylpropanal
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 3268-49-3
Pubchem (cid): 18635
Pubchem (sid): 134982803
Flavornet: 3268-49-3
Pherobase: View
Synonyms   Articles   Notes   Search   Top
Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
CHEBI: View
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB31857
FooDB: FDB008541
YMDB (Yeast Metabolome Database): YMDB01466
Export Tariff Code: 2930.90.9190
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Wikipedia: View
FAO: 3-(Methylthio)propionaldehyde
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
aldehydic
aldehydic
 acetyl nonyrylFL/FR
 ferula assa-foetida gum oilFL/FR
 methyl furfuryl disulfideFL/FR
bready
 coffee furanoneFL/FR
 furfuralFL/FR
buttery
 acetoinFL/FR
 acetyl butyrylFL/FR
 acetyl isobutyrylFL/FR
 acetyl propionylFL/FR
 butyl butyryl lactateFL/FR
caramellic
2-oxobutyric acidFL/FR
 levulinic acidFL/FR
 maltolFL/FR
 shoyu furanoneFL/FR
 strawberry furanone acetateFL/FR
 toffee furanoneFL/FR
cheesy
 butyric acidFL/FR
 cocoa hexenalFL/FR
2,4,5-trimethyl thiazoleFL/FR
coconut
 coconut decanone methylFR
delta-decalactoneFL/FR
delta-2-dodecenolactoneFL/FR
delta-nonalactoneFL/FR
gamma-octalactoneFL/FR
delta-undecalactoneFL/FR
creamy
gamma-butyrolactoneFL/FR
 creamy lactoneFL/FR
3-heptyl dihydro-5-methyl-2(3H)-furanoneFL/FR
para-vanillic acidFL/FR
para-vanillyl alcoholFL/FR
earthy
2-ethyl-3-methoxypyrazineFL/FR
1-nonen-3-olFL/FR
 nutty pyrazineFL/FR
1-octen-3-olFL/FR
ethereal
 ethyl pyruvateFL/FR
fatty
(Z)-dairy lactoneFL/FR
 ethyl undecylenateFL/FR
4-methyl octanoic acidFL/FR
5-methyl-5-hexen-2-oneFL/FR
2-nonenalFL/FR
 octanoic acidFL/FR
fermented
 butyl laevo-lactateFL/FR
 propyl nonanoateFL/FR
 valeraldehydeFL/FR
floral
 geranium dihydropyranFR
 phenethyl butyrateFL/FR
fruity
 acetoin acetateFL/FR
gamma-decalactoneFL/FR
 ethyl 3,5,5-trimethyl hexanoateFR
 farnesyl acetoneFL/FR
 hexanal propylene glycol acetalFL/FR
 methyl (Z)-5-octenoateFL/FR
 octyl butyrateFL/FR
2-pentyl furanFL/FR
 tropical thiazoleFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
green
isobutyl benzyl carbinolFL/FR
 butyl lactateFL/FR
2-isobutyl thiazoleFL/FR
 cortex pyridineFL/FR
 ethyl (E)-2-hexenoateFL/FR
 geranium thiazoleFL/FR
(Z)-4-hepten-1-olFL/FR
1-hepten-3-olFL/FR
(Z)-4-heptenalFL/FR
(Z)-4-heptenal diethyl acetalFL/FR
(E)-4-hexen-1-ol 
(Z)-4-hexen-1-olFL/FR
(Z)-3-hexen-1-yl (E)-crotonateFL/FR
(Z)-3-hexen-1-yl formateFL/FR
(Z)-3-hexen-1-yl lactateFL/FR
(Z)-3-hexen-1-yl phenyl acetateFL/FR
(Z)-3-hexen-1-yl pyruvateFL/FR
(Z)-3-hexen-1-yl tiglateFL/FR
3-hexenalFL/FR
4-hexenolFL/FR
 hexyl hexanoateFL/FR
 melon nonenoateFL/FR
2,6-nonadien-1-olFL/FR
2-octen-1-olFL/FR
1-penten-3-olFL/FR
(E)-2-pentenalFL/FR
herbal
3-octanoneFL/FR
malty
S-methyl methioninium chloride 
melon
(Z)-6-nonen-1-olFL/FR
milky
laevo-glutamineCS
minty
dextro-carvoneFL/FR
isopropyl tiglateFL/FR
mushroom
3-octen-2-olFL/FR
musty
2-acetyl pyrroleFL/FR
 hazelnut pyrazineFL/FR
nutty
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-3-methyl pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
2-methyl thio-3,5 or 6-methyl pyrazineFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
 vinyl sulfurolFL/FR
popcorn
2-acetyl pyrazineFL/FR
 caraway seed oleoresinFL/FR
 benzothiazoleFL/FR
 dimethyl disulfideFL/FR
 dimethyl sulfideFL/FR
 ethyl methyl mercaptopropionateFL/FR
 grapefruit menthaneFL/FR
 lychee mercaptan acetateFL/FR
 methyl 3-(methyl thio) propionateFL/FR
3-(methyl thio) hexanolFL/FR
sweet
 vanilla oleoresin baliFL/FR
tonka
6-amyl-alpha-pyroneFL/FR
 mint lactoneFL/FR
vanilla
ortho-dimethyl hydroquinoneFL/FR
 ethyl vanillinFL/FR
 ethyl vanillin isobutyrateFL/FR
 ethyl vanillin propylene glycol acetalFL/FR
 vanillinFL/FR
 vanillyl acetateFL/FR
 vanillyl isobutyrateFL/FR
 vanillylidene acetoneFL/FR
vegetable
1-furfuryl pyrroleFL/FR
 mesityl oxideFL/FR
 tetrahydrofurfuryl alcoholFL/FR
waxy
 allyl nonanoateFL/FR
isoamyl laurateFL/FR
 ethyl palmitateFL/FR
 methyl laurateFL/FR
 methyl octanoateFL/FR
2-nonanolFL/FR
 octyl isobutyrateFL/FR
delta-tetradecalactoneFL/FR
 undecanoic acidFL/FR
woody
 pinacolFR
yeasty
laevo-glutamic acidCS
2-octen-4-oneFL/FR
 
For Flavor
 
No flavor group found for these
 allyl methyl trisulfideFL
isobutyl mercaptanFL
2-(2-butyl)-4,5-dimethyl-3-thiazolineFL
6-decenoic acidFL
 diisopropyl sulfideFL
ortho-dimethyl hydroquinoneFL/FR
delta-2-dodecenolactoneFL/FR
2-ethyl-3-methoxypyrazineFL/FR
2-ethyl-4,5-dimethyl oxazoleFL
 farnesyl acetoneFL/FR
 green pea pyrazineFL
(Z)-3-hexen-1-yl (E)-crotonateFL/FR
(E)-4-hexenalFL
2-hexenalFL
2-methoxy-3-propyl pyrazineFL
 methyl 2-(methyl thio) acetateFL
2-methyl thiazoleFL
4-(methyl thio) butanolFL
2-methyl-3-(methyl thio) pyrazineFL/FR
2-methyl-5-methoxythiazoleFL
 propyl nonanoateFL/FR
2-isopropyl-3-(methyl thio) pyrazineFL
acidic
 levulinic acidFL/FR
aldehydic
 acetyl nonyrylFL/FR
alliaceous
 cyclopentyl mercaptanFL
 ferula assa-foetida gum oilFL/FR
3-mercapto-2-pentanoneFL
2-methyl thioacetaldehydeFL
3-tetrahydrothiophenoneFL
 tropical thiazoleFL/FR
amber
isobutyl benzyl carbinolFL/FR
balsamic
 vanillylidene acetoneFL/FR
bready
2-propionyl thiazoleFL
brown
2-oxobutyric acidFL/FR
 furfuralFL/FR
burnt
 furfuryl alcoholFL
buttery
 butyl laevo-lactateFL/FR
 diacetylFL
cabbage
 methyl 2-thiofuroateFL
caramellic
 maltolFL/FR
 shoyu furanoneFL/FR
 strawberry furanone acetateFL/FR
 toffee furanoneFL/FR
cocoa
 butyraldehydeFL
 cocoa hexenalFL/FR
coconut
delta-decalactoneFL/FR
(R)-massoia lactoneFL
6-methyl coumarinFL
coffee
 diisoamyl thiomalateFL
 methyl furfuryl disulfideFL/FR
corn chip
2-acetyl-2-thiazolineFL
creamy
 acetoinFL/FR
 acetyl butyrylFL/FR
 acetyl isobutyrylFL/FR
6-amyl-alpha-pyroneFL/FR
 butyl butyryl lactateFL/FR
 creamy lactoneFL/FR
 mint lactoneFL/FR
delta-nonalactoneFL/FR
 octyl isobutyrateFL/FR
delta-undecalactoneFL/FR
gamma-undecalactone (aldehyde C-14 (so-called))FL/FR
para-vanillic acidFL/FR
para-vanillyl alcoholFL/FR
dairy
 methyl (Z)-5-octenoateFL/FR
earthy
1-nonen-3-olFL/FR
ethereal
5-methyl-5-hexen-2-oneFL/FR
fatty
isoamyl laurateFL/FR
(Z)-dairy lactoneFL/FR
 ethyl undecylenateFL/FR
(E,E)-2,4-heptadienalFL
4-methyl octanoic acidFL/FR
1-methyl thio-3-octanoneFL
2-nonenalFL/FR
2,4-octadien-1-olFL
2-octen-1-olFL/FR
(E)-2-octenoic acidFL
fermented
 methyl thio isovalerateFL
fruity
 acetoin acetateFL/FR
 acetyl isovalerylFL
gamma-decalactoneFL/FR
 ethyl (E)-2-hexenoateFL/FR
3-heptyl dihydro-5-methyl-2(3H)-furanoneFL/FR
 hexanal propylene glycol acetalFL/FR
 hexyl hexanoateFL/FR
 phenethyl butyrateFL/FR
green
 butyl lactateFL/FR
2-isobutyl thiazoleFL/FR
 cortex pyridineFL/FR
 dihydroxyacetophenone (mixed isomers)FL
 geranium thiazoleFL/FR
 heptanal 2,3-butane diol acetalFL
(Z)-4-hepten-1-olFL/FR
1-hepten-3-olFL/FR
(E)-2-heptenalFL
(Z)-4-heptenalFL/FR
(Z)-4-heptenal diethyl acetalFL/FR
(Z)-4-hexen-1-olFL/FR
(E)-4-hexen-1-ol 
(Z)-3-hexen-1-yl formateFL/FR
(Z)-3-hexen-1-yl lactateFL/FR
(Z)-3-hexen-1-yl phenyl acetateFL/FR
(Z)-3-hexen-1-yl pyruvateFL/FR
(Z)-3-hexen-1-yl tiglateFL/FR
3-hexenalFL/FR
 melon nonenoateFL/FR
 methyl octanoateFL/FR
3-(5-methyl-2-furyl) butanalFL
2,6-nonadien-1-olFL/FR
2,4-octadienalFL
4-penten-1-yl acetateFL
1-penten-3-olFL/FR
(E)-2-pentenalFL/FR
2-pentyl furanFL/FR
2-propyl pyrazineFL
isopropyl tiglateFL/FR
 propylene glycol acetone ketalFL
juicy
 lychee mercaptan acetateFL/FR
lactonic
gamma-octalactoneFL/FR
malty
 yeast thiazolineFL
meaty
 benzothiazoleFL/FR
3-mercapto-3-methyl butanolFL
metallic
2,5-dihydroxy-1,4-dithianeFL
4-hexenolFL/FR
3-(methyl thio) hexanolFL/FR
milky
gamma-butyrolactoneFL/FR
dextro,laevo-3-(methyl thio) butanoneFL
minty
dextro-carvoneFL/FR
mushroom
3-octanoneFL/FR
3-octen-2-olFL/FR
1-octen-3-olFL/FR
musty
2-ethoxythiazoleFL
 hazelnut pyrazineFL/FR
nutty
2-acetyl pyrroleFL/FR
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-3-methyl pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
 coffee furanoneFL/FR
3,5-diethyl-2-methyl pyrazineFL
4,5-dimethyl-2-ethyl-3-thiazolineFL/FR
2-ethyl-6-methyl pyrazineFL
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
2-methyl thio-3,5 or 6-methyl pyrazineFL/FR
 nutty pyrazineFL/FR
 tetrahydrofurfuryl alcoholFL/FR
2,4,5-trimethyl thiazoleFL/FR
 vinyl sulfurolFL/FR
onion
 methyl propyl disulfideFL
2-methyl-1,3-dithiolaneFL
 propyl thioacetateFL
potato
 mesityl oxideFL/FR
roasted
2-acetyl pyrazineFL/FR
 ethyl 3-(furfuryl thio) propionateFL
rummy
 ethyl pyruvateFL/FR
soapy
 octanoic acidFL/FR
sour
 butyric acidFL/FR
spicy
 benzylidene acetoneFL
 caraway seed oleoresinFL/FR
 jalapeno oleoresinFL
sulfurous
 dimethyl disulfideFL/FR
 dimethyl sulfideFL/FR
 ethyl methyl mercaptopropionateFL/FR
 ethyl methyl sulfideFL
 furfuryl methyl sulfideFL
 grapefruit menthaneFL/FR
 methyl 2-methyl-3-furyl disulfideFL
 methyl benzyl disulfideFL
S-methyl methioninium chloride 
 methyl thiomethyl butyrateFL
 potato butanoneFL
 vanilla oleoresin baliFL/FR
toasted
 acetyl propionylFL/FR
tropical
3-mercaptohexyl butyrateFL
vanilla
 ethyl vanillinFL/FR
 ethyl vanillin isobutyrateFL/FR
 ethyl vanillin propylene glycol acetalFL/FR
 vanillinFL/FR
 vanillyl acetateFL/FR
 vanillyl isobutyrateFL/FR
vegetable
1-furfuryl pyrroleFL/FR
 methyl 3-(methyl thio) propionateFL/FR
2-octen-4-oneFL/FR
 potato butyraldehydeFL
 radish isothiocyanateFL
waxy
 allyl nonanoateFL/FR
 ethyl palmitateFL/FR
 furfuryl octanoateFL
 methyl laurateFL/FR
2-nonanolFL/FR
(Z)-6-nonen-1-olFL/FR
 octyl 2-furoateFL
 octyl butyrateFL/FR
delta-tetradecalactoneFL/FR
 undecanoic acidFL/FR
winey
5-ethyl-2-methyl pyridineFL
 valeraldehydeFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 bakeryFL
 beverageFL
 bread white breadFL
 cabbageFL
 cheeseFL
 dairyFL
 fatFL
 fruit tropical fruitFL
 macadamiaFL
 meatFL
 mushroomFL
 oils 
 onionFL
 peanutFL
 potato chipFL
 seafoodFL
 tomatoFL
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 asparagus
Search Trop  Picture
 bean
Search  PMC Picture
 beer
Search  PMC Picture
 bread
Search  PMC Picture
 cheese @ 68.00 ± 22 µg%
Data  GC  Search  PMC Picture
 cheese cheddar cheese
Search  PMC Picture
 cheese gorgonzola cheese
Search  PMC Picture
 chicken cooked chicken
Search  PMC Picture
 ham
PbMd  Search  PMC Picture
 honey buckwheat honey
PbMd  Search  PMC Picture
 macadamia nut
Search Trop  Picture
 mushroom
Search  PMC Picture
 peanut
Search Trop  Picture
 potato baked potato
Search Trop  Picture
 potato chip
Search  PMC Picture
 pumpkin
Search Trop  Picture
 tamarind fruit oil
Search Trop  Picture
 tamarind seed oil
Search Trop  Picture
 tomato
Search Trop  Picture
Synonyms   Articles   Notes   Search   Top
Synonyms:
 methional (3 methyl thio-propanal)
 methional 10% in ethyl alcohol
 methional 5% in ETOH natural
 methional 5% in OS natural
 methional FCC
 methional natural
beta-methiopropionaldehyde
beta-(methyl mercapto) propionaldehyde
 methyl mercaptopropionaldehyde
3-methyl mercaptopropionaldehyde
beta-methyl mercaptopropionaldehyde
 methyl mercaptopropionic aldehyde
3-methyl mercaptopropyl aldehyde
3-(methyl thio) propanal
3-(methyl thio) propionaldehyde
beta-(methyl thio) propionaldehyde
3-methyl thiopropionaldehyde
beta-methyl thiopropionaldehyde
3-methyl-thio-propanal
3-(methylmercapto)propionaldehyde
beta-(methylmercapto)propionaldehyde
3-methylmercaptopropyl aldehyde
3-(methylsulfanyl)propanal
3-methylsulfanylpropanal
3-methylthio propionaldehyde
3-methylthio-propionaldehyde
3-(methylthio)propanal
3-(methylthio)propionaldehyde
beta-(methylthio)propionaldehyde
3-methylthiopropanal
3-methylthiopropionaldehyde
 propanal, 3-(methylthio)-
 propionaldehyde, 3-(methylthio)-
4-thiapentanal
Synonyms   Articles   Notes   Search   Top
Articles:
US Patents: 8,173,822 - 1,3-oxathiane compounds and their use in flavor and fragrance compositions
PubMed: Identification and characterization of volatile components causing the characteristic flavor in miso (Japanese fermented soybean paste) and heat-processed miso products.
PubMed: Gas chromatographic-olfactometric aroma profile and quantitative analysis of volatile carbonyls of grilled beef from different finishing feed systems.
PubMed: Comparison of key aroma compounds in five different types of Japanese soy sauces by aroma extract dilution analysis (AEDA).
PubMed: Effect of roasting conditions on color and volatile profile including HMF level in sweet almonds (Prunus dulcis).
PubMed: Identification and formation of volatile components responsible for the characteristic aroma of mat rush (igusa).
PubMed: Characterization of flavor of whey protein hydrolysates.
PubMed: [Formation of flavor of dry champignons (Agaricus bisporus)].
PubMed: Comparison of extraction techniques and mass spectrometric ionization modes in the analysis of wine volatile carbonyls.
PubMed: [The composition of volatile components of dry cepe and oyster mushroom].
PubMed: Application of the Olfactoscan method to study the ability of saturated aldehydes in masking the odor of methional.
PubMed: Characterization of the key aroma compounds in pink guava (Psidium guajava L.) by means of aroma re-engineering experiments and omission tests.
PubMed: Impact of forced-aging process on madeira wine flavor.
PubMed: Relationships between sensory descriptors, consumer acceptability and volatile flavor compounds of American dry-cured ham.
PubMed: Characterization of the aroma-active compounds in pink guava (Psidium guajava, L.) by application of the aroma extract dilution analysis.
PubMed: Studies on the aroma of five fresh tomato cultivars and the precursors of cis- and trans-4,5-epoxy-(E)-2-decenals and methional.
PubMed: The chemical characterization of the aroma of dessert and sparkling white wines (Pedro Ximénez, Fino, Sauternes, and Cava) by gas chromatography-olfactometry and chemical quantitative analysis.
PubMed: Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction.
PubMed: Aroma components of American country ham.
PubMed: Characterization of the key aroma compounds in soy sauce using approaches of molecular sensory science.
PubMed: Identification of sulfur volatiles in canned orange juices lacking orange flavor.
PubMed: Effect of cysteine and cystine addition on sensory profile and potent odorants of extruded potato snacks.
PubMed: Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk.
PubMed: An assessment of the role played by some oxidation-related aldehydes in wine aroma.
PubMed: Key odor impact compounds in three yeast extract pastes.
PubMed: Characterization of aroma-active compounds in raw and cooked pine-mushrooms (Tricholoma matsutake Sing.).
PubMed: Model studies on the efficacy of protein homogenates from raw pork muscle and dry-cured ham in binding selected flavor compounds.
PubMed: Identification of potent odorants formed during the preparation of extruded potato snacks.
PubMed: Impact of growing environment on chickasaw blackberry (Rubus L.) aroma evaluated by gas chromatography olfactometry dilution analysis.
PubMed: Screening for key odorants in Moroccan green olives by gas chromatography-olfactometry/aroma extract dilution analysis.
PubMed: Further insights into the role of methional and phenylacetaldehyde in lager beer flavor stability.
PubMed: Aroma compounds in sweet whey powder.
PubMed: Flavor characterization of ripened cod roe by gas chromatography, sensory analysis, and electronic nose.
PubMed: Enhancement of the primary flavor compound methional in potato by increasing the level of soluble methionine.
PubMed: Aroma extract dilution analysis of Cv. Marion (Rubus spp. hyb) and Cv. Evergreen (R. laciniatus L.) blackberries.
PubMed: Investigation of the change in the flavor of a coffee drink during heat processing.
PubMed: Gas chromatography-olfactometry (GC-O) and proton transfer reaction-mass spectrometry (PTR-MS) analysis of the flavor profile of grana padano, parmigiano reggiano, and grana trentino cheeses.
PubMed: Influence of some technological parameters on the formation of dimethyl sulfide, 2-mercaptoethanol, methionol, and dimethyl sulfone in port wines.
PubMed: Identification of potent odorants in different green tea varieties using flavor dilution technique.
PubMed: Effect of cultivar and storage time on the volatile flavor components of baked potato.
PubMed: Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays.
PubMed: Identification and quantification of aroma-active components that contribute to the distinct malty flavor of buckwheat honey.
PubMed: 2-Methyl-3-furanthiol and methional are possible off-flavors in stored orange juice: aroma-similarity, NIF/SNIF GC-O, and GC analyses.
PubMed: Quantitative gas chromatography-olfactometry carried out at different dilutions of an extract. Key differences in the odor profiles of four high-quality Spanish aged red wines.
PubMed: Determination of key aroma compounds in the crumb of a three-stage sourdough rye bread by stable isotope dilution assays and sensory studies.
PubMed: Change in the flavor of black tea drink during heat processing.
PubMed: Aroma-active components of nonfat dry milk.
PubMed: Clues about the role of methional as character impact odorant of some oxidized wines.
PubMed: Studies on the key odorants formed by roasting of wild mango seeds (Irvingia gabonensis).
PubMed: Identification of potent odorants in Japanese green tea (Sen-cha).
PubMed: Changes in the odorants of boiled carp fillet (Cyprinus carpio L.) as affected by increasing methionine levels in feed.
PubMed: Chemical studies on curuba (Passiflora mollissima (Kunth) L. H. Bailey) fruit flavour.
PubMed: Comparison of aroma active and sulfur volatiles in three fragrant rice cultivars using GC-olfactometry and GC-PFPD.
PubMed: Characterization of volatile compounds responsible for the aroma in naturally fermented sausages by gas chromatography-olfactometry.
PubMed: Identification and characterization of volatile components causing the characteristic flavor in miso (Japanese fermented soybean paste) and heat-processed miso products.
PubMed: Evaluation of the volatile composition and sensory properties of five species of microalgae.
PubMed: Aroma quality assessment of Korean fermented red pepper paste (gochujang) by aroma extract dilution analysis and headspace solid-phase microextraction-gas chromatography-olfactometry.
PubMed: Metabolism of L-methionine linked to the biosynthesis of volatile organic sulfur-containing compounds during the submerged fermentation of Tuber melanosporum.
PubMed: ERK and RSK regulate distinct steps of a cellular program that induces transition from multicellular epithelium to single cell phenotype.
PubMed: Determination of compounds responsible for tempeh aroma.
PubMed: Sensorially important aldehyde production from amino acids in model wine systems: impact of ascorbic acid, erythorbic acid, glutathione and sulphur dioxide.
PubMed: α,β-Acetylenic amino thiolester inhibitors of aldehyde dehydrogenases 1&3: suppressors of apoptogenic aldehyde oxidation and activators of apoptosis.
PubMed: Gas chromatographic-olfactometric aroma profile and quantitative analysis of volatile carbonyls of grilled beef from different finishing feed systems.
PubMed: Effect of roasting conditions on color and volatile profile including HMF level in sweet almonds (Prunus dulcis).
PubMed: Volatile sulphur compounds and pathways of L-methionine catabolism in Williopsis yeasts.
PubMed: Volatile compounds responsible for aroma of Jutrzenka liquer wine.
PubMed: Quality and aromatic sensory descriptors (mainly fresh and dry fruit character) of Spanish red wines can be predicted from their aroma-active chemical composition.
PubMed: Oxidatively generated DNA damage after Cu(II) catalysis of dopamine and related catecholamine neurotransmitters and neurotoxins: Role of reactive oxygen species.
PubMed: Ethylene-regulated (methylsulfanyl)alkanoate ester biosynthesis is likely to be modulated by precursor availability in Actinidia chinensis genotypes.
PubMed: Identification and formation of volatile components responsible for the characteristic aroma of mat rush (igusa).
PubMed: Characterization of flavor of whey protein hydrolysates.
PubMed: [Formation of flavor of dry champignons (Agaricus bisporus)].
PubMed: Application of the Olfactoscan method to study the ability of saturated aldehydes in masking the odor of methional.
PubMed: Methionine-derived metabolites in apoptosis: therapeutic opportunities for inhibitors of their metabolism in chemoresistant cancer cells.
PubMed: Impact of forced-aging process on madeira wine flavor.
PubMed: Relationships between sensory descriptors, consumer acceptability and volatile flavor compounds of American dry-cured ham.
PubMed: Purification of an alcohol dehydrogenase involved in the conversion of methional to methionol in Oenococcus oeni IOEB 8406.
PubMed: Studies on the aroma of five fresh tomato cultivars and the precursors of cis- and trans-4,5-epoxy-(E)-2-decenals and methional.
PubMed: The chemical characterization of the aroma of dessert and sparkling white wines (Pedro Ximénez, Fino, Sauternes, and Cava) by gas chromatography-olfactometry and chemical quantitative analysis.
PubMed: Correlation between the pattern volatiles and the overall aroma of wild edible mushrooms.
PubMed: Aroma components of American country ham.
PubMed: Identification of characteristic aroma components of Thai fried chili paste.
PubMed: Simultaneous determination of ketoacids and dicarbonyl compounds, key Maillard intermediates on the generation of aged wine aroma.
PubMed: Effect of cysteine and cystine addition on sensory profile and potent odorants of extruded potato snacks.
PubMed: Instrumental and sensory characterization of heat-induced odorants in aseptically packaged soy milk.
PubMed: Differentiation of aroma characteristics of pine-mushrooms (Tricholoma matsutake Sing.) of different grades using gas chromatography-olfactometry and sensory analysis.
PubMed: Model studies on the efficacy of protein homogenates from raw pork muscle and dry-cured ham in binding selected flavor compounds.
PubMed: Critical aspects of the determination of pentafluorobenzyl derivatives of aldehydes by gas chromatography with electron-capture or mass spectrometric detection: Validation of an optimized strategy for the determination of oxygen-related odor-active aldehydes in wine.
PubMed: The mechanism of guanine specific photooxidation in the presence of berberine and palmatine: activation of photosensitized singlet oxygen generation through DNA-binding interaction.
PubMed: Formation of strecker aldehydes from polyphenol-derived quinones and alpha-amino acids in a nonenzymic model system.
PubMed: Methionine catabolism in Saccharomyces cerevisiae.
PubMed: Synthesis and effects of 3-methylthiopropanoyl thiolesters of lipoic acid, methional metabolite mimics.
PubMed: Identification of potent odorants formed during the preparation of extruded potato snacks.
PubMed: Photochemical release of aldehydes from alpha-acetoxy nitroveratryl ethers.
PubMed: Formation of 8-oxo-7,8-dihydro-2'-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling.
PubMed: Impact of growing environment on chickasaw blackberry (Rubus L.) aroma evaluated by gas chromatography olfactometry dilution analysis.
PubMed: Aroma impact components in commercial plain sufu.
PubMed: Screening for key odorants in Moroccan green olives by gas chromatography-olfactometry/aroma extract dilution analysis.
PubMed: Further insights into the role of methional and phenylacetaldehyde in lager beer flavor stability.
PubMed: Flavor characterization of ripened cod roe by gas chromatography, sensory analysis, and electronic nose.
PubMed: Metal-mediated oxidative damage to cellular and isolated DNA by gallic acid, a metabolite of antioxidant propyl gallate.
PubMed: Relationship between potentiometric measurements, sensorial analysis, and some substances responsible for aroma degradation of white wines.
PubMed: A fermented meat model system for studies of microbial aroma formation.
PubMed: Freshness assessments of Moroccan sardine (Sardina pilchardus): comparison of overall sensory changes to instrumentally determined volatiles.
PubMed: Analysis of aldehydes in beer using solid-phase microextraction with on-fiber derivatization and gas chromatography/mass spectrometry.
PubMed: Interactions of soluble peptides and proteins from skeletal muscle on the release of volatile compounds.
PubMed: Enhancement of the primary flavor compound methional in potato by increasing the level of soluble methionine.
PubMed: Anaplerotic reactions in tumour proliferation and apoptosis.
PubMed: Aroma extract dilution analysis of Cv. Marion (Rubus spp. hyb) and Cv. Evergreen (R. laciniatus L.) blackberries.
PubMed: Gas chromatography-olfactometry (GC-O) and proton transfer reaction-mass spectrometry (PTR-MS) analysis of the flavor profile of grana padano, parmigiano reggiano, and grana trentino cheeses.
PubMed: Identification of key odorants related to the typical aroma of oxidation-spoiled white wines.
PubMed: Influence of some technological parameters on the formation of dimethyl sulfide, 2-mercaptoethanol, methionol, and dimethyl sulfone in port wines.
PubMed: Kinetics of oxidative degradation of white wines and how they are affected by selected technological parameters.
PubMed: Effect of cultivar and storage time on the volatile flavor components of baked potato.
PubMed: Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays.
PubMed: Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry.
PubMed: Identification and quantification of aroma-active components that contribute to the distinct malty flavor of buckwheat honey.
PubMed: Biosynthesis and secretion of parathyroid hormone are sensitive to proteasome inhibitors in dispersed bovine parathyroid cells.
PubMed: Aroma composition changes in early season grapefruit juice produced from thermal concentration.
PubMed: Double base lesions of DNA by a metabolite of carcinogenic benzo[a]pyrene.
PubMed: 2-Methyl-3-furanthiol and methional are possible off-flavors in stored orange juice: aroma-similarity, NIF/SNIF GC-O, and GC analyses.
PubMed: Determination of key aroma compounds in the crumb of a three-stage sourdough rye bread by stable isotope dilution assays and sensory studies.
PubMed: Site specificity and mechanism of oxidative DNA damage induced by carcinogenic catechol.
PubMed: Aroma-active components of nonfat dry milk.
PubMed: Requirement of glutathione and cysteine in guanine-specific oxidation of DNA by carcinogenic potassium bromate.
PubMed: Evaluation of the representativeness of the odor of cooked mussel extracts and the relationship between sensory descriptors and potent odorants.
PubMed: Acute and repeated vapor exposure toxicology of 3-(methylthio)propionaldehyde.
PubMed: Clues about the role of methional as character impact odorant of some oxidized wines.
PubMed: The ubiquitin-proteasome pathway mediates the regulated degradation of mammalian 3-hydroxy-3-methylglutaryl-coenzyme A reductase.
PubMed: Studies on the key odorants formed by roasting of wild mango seeds (Irvingia gabonensis).
PubMed: Proteasome-mediated degradation of the papillomavirus E2-TA protein is regulated by phosphorylation and can modulate viral genome copy number.
PubMed: The quantitative oxidation of methionine to methionine sulfoxide by peroxynitrite.
PubMed: Volatile compounds from potato-like model systems.
PubMed: Critical comparison of three olfactometric methods for the identification of the most potent odorants in cooked mussels (Mytilus edulis).
PubMed: Acute toxicity, primary irritancy, and genetic toxicity studies with 3-(methylthio)propionaldehyde.
PubMed: Potent odorants of raw Arabica coffee. Their changes during roasting.
PubMed: Changes in the odorants of boiled carp fillet (Cyprinus carpio L.) as affected by increasing methionine levels in feed.
PubMed: Site-specific oxidation at GG and GGG sequences in double-stranded DNA by benzoyl peroxide as a tumor promoter.
PubMed: N-acetylcysteine, a cancer chemopreventive agent, causes oxidative damage to cellular and isolated DNA.
PubMed: Peptide aldehyde inhibitors of bacterial peptide deformylases.
PubMed: Mechanism of oxidative DNA damage induced by a heterocyclic amine, 2-amino-3,8-dimethylimidazo[4,5f]quinoxaline.
PubMed: A thioester analogue of an amino acetylenic aldehyde is a suicide inhibitor of aldehyde dehydrogenase and an inducer of apoptosis in mouse lymphoid cells overexpressing the bcl2 gene.
PubMed: Mechanism of oxidative DNA damage induced by quercetin in the presence of Cu(II).
PubMed: Characterization of aroma volatiles in tomatoes by sensory analyses.
PubMed: Identification of the key odorants in barley malt (caramalt) using GC/MS techniques and odour dilution analyses.
PubMed: Fas-mediated apoptosis in mouse hepatocytes involves the processing and activation of caspases.
PubMed: Methional, a cellular metabolite, induces apoptosis preferentially in G2/M-synchronized BAF3 murine lymphoid cells.
PubMed: Degradation of the inducible cAMP early repressor (ICER) by the ubiquitin-proteasome pathway.
PubMed: Degradation of hepatic stearyl CoA delta 9-desaturase.
PubMed: Methionine oxidation and apoptosis induction by ascorbate, gallate and hydrogen peroxide.
PubMed: Biosynthesis and maturation of the malaria aspartic hemoglobinases plasmepsins I and II.
PubMed: Effect of cysteine, N-acetyl-L-cysteine and glutathione on cytotoxic activity of antioxidants.
PubMed: Actin is cleaved during constitutive apoptosis.
PubMed: Rapid degradation of CD4 in cells expressing human immunodeficiency virus type 1 Env and Vpu is blocked by proteasome inhibitors.
PubMed: Involvement of the proteasome in the programmed cell death of NGF-deprived sympathetic neurons.
PubMed: Proteasomes play an essential role in thymocyte apoptosis.
PubMed: Generation of hydroxyl radicals by polymorphonuclear neutrophils during exposure to direct current and iron.
PubMed: Proteasome inhibitors block VCAM-1 and ICAM-1 gene expression in endothelial cells without affecting nuclear translocation of nuclear factor-kappa B.
PubMed: Calpain inhibitors protect against depolarization-induced neurofilament protein loss of septo-hippocampal neurons in culture.
PubMed: Altered methional homoeostasis is associated with decreased apoptosis in BAF3 bcl2 murine lymphoid cells.
PubMed: Blocking intracellular degradation of the erythropoietin and asialoglycoprotein receptors by calpain inhibitors does not result in the same increase in the levels of their membrane and secreted forms.
PubMed: Methionine dependence of tumor cells: programmed cell survival?
PubMed: Dissociation of nuclear and cytoplasmic cell cycle progression by drugs employed in cell synchronization.
PubMed: Methional derived from 4-methylthio-2-oxobutanoate is a cellular mediator of apoptosis in BAF3 lymphoid cells.
PubMed: Inhibitors of the proteasome block the degradation of most cell proteins and the generation of peptides presented on MHC class I molecules.
PubMed: Multiple proteases regulate neurite outgrowth in NB2a/dl neuroblastoma cells.
PubMed: DNA damage induced by metabolites of o-phenylphenol in the presence of copper(II) ion.
PubMed: Site-specific DNA damage induced by nickel(II) ion in the presence of hydrogen peroxide.
PubMed: Site-specific DNA damage induced by cobalt(II) ion and hydrogen peroxide: role of singlet oxygen.
PubMed: Human DNA damage induced by 1,2,4-benzenetriol, a benzene metabolite.
PubMed: A phase I trial of recombinant human gamma interferon (IFN-gamma 4A) in patients with advanced malignancy.
PubMed: Effect of four synthetic antioxidants on the formation of ethylene from methional in rat liver microsomes.
PubMed: Oxygen radical formation and DNA damage due to enzymatic reduction of bleomycin-Fe(III).
PubMed: Interactions of anticancer quinone drugs, aclacinomycin A, adriamycin, carbazilquinone, and mitomycin C, with NADPH-cytochrome P-450 reductase, xanthine oxidase and oxygen.
PubMed: Photooxidative reactions in chloroplast thylakoids. Evidence for a Fenton-type reaction promoted by superoxide or ascorbate.
PubMed: Lipid peroxidation and oxidation of several compounds by H2O2 activated metmyoglobin.
PubMed: Oxy radical formation during redox cycling of the bleomycin-iron (III) complex by NADPH-cytochrome P-450 reductase.
PubMed: Involvement of reactive oxygen species in the microsomal S-oxidation of thiobenzamide.
PubMed: Enhanced production of ethylene from methional by iron chelates and heme containing proteins in the system consisting of quinone compounds and NADPH-cytochrome P-450 reductase.
PubMed: Oxidant damage of normal and glucose 6-phosphate dehydrogenase (G6PD)-deficient red blood cells is enhanced by iron-EDTA complex.
PubMed: Lactoferrin-catalysed hydroxyl radical production. Additional requirement for a chelating agent.
PubMed: Generation of hydroxyl radical and its involvement in lignin degradation by Phanerochaete chrysosporium.
PubMed: Generation of hydroxyl radical by anticancer quinone drugs, carbazilquinone, mitomycin C, aclacinomycin A and adriamycin, in the presence of NADPH-cytochrome P-450 reductase.
PubMed: Non-enzymatic reduction of alloxan by reduced nicotinamide nucleotide.
PubMed: Effect of deoxyribonucleic acid on the production of reduced oxygen by bleomycin and iron.
PubMed: Hydrogen peroxide contracts airway smooth muscle: a possible endogenous mechanism.
PubMed: Hydroxyl radical production in body fluids. Roles of metal ions, ascorbate and superoxide.
PubMed: A new method for the detection of hydroxyl radical production by phagocytic cells.
PubMed: Respiratory effects and ascorbate reactions with misonidazole and other recently developed drugs.
PubMed: Role of hydroxyl radical in polymorphonuclear leukocyte-mediated bactericidal activity.
PubMed: Production of hydroxyl radical by human alveolar macrophages.
PubMed: Biosynthesis of ethylene from methionine. Isolation of the putative intermediate 4-methylthio-2-oxobutanoate from culture fluids of bacteria and fungi.
PubMed: Chemical evidence for production of hydroxyl radicals during microsomal electron transfer.
PubMed: Evidence for production of oxidizing radicals by the particulate O-2-forming system from human neutrophils.
PubMed: Effect of low and high methional concentrations on prostaglandin biosynthesis in microsomes from bovine and sheep vesicular glands.
PubMed: Hydroxyl radical formation in phagocytic cells of the rat.
PubMed: Ethylene formation by polymorphonuclear leukocytes. Role of myeloperoxidase.
PubMed: The role of myeloperoxidase in the microbicidal activity of polymorphonuclear leukocytes.
PubMed: Ethylene formation from methional.
PubMed: Bioavailability of acetylated derivatives of methionine, threonine, and lysine.
PubMed: Role of vitamin E in glutathione-induced oxidant stress: methemoglobin, lipid peroxidation, and hemolysis.
PubMed: Effect of organic sulfur compounds on the chemical and enzymatic transformations of prostaglandin endoperoxide H2.
PubMed: Evidence for hydroxyl radical production by human neutrophils.
PubMed: Evidence for hydroxyl radical generation by human Monocytes.
PubMed: Evaluation of the role of methional, 2-keto-4-methylthiobutyric acid and peroxidase in ethylene formation by Escherichia coli.
PubMed: Mechanism for irreversible self-deactivation of prostaglandin synthetase.
PubMed: Chemical reactivity of metallic copper in a model system containing biological metabolites.
PubMed: Ethylene formation in sugar beet leaves: evidence for the involvement of 3-hydroxytyramine and phenoloxidase after wounding.
PubMed: Reactions of oxygen radical species with methional: a pulse radiolysis study.
PubMed: Role of hydroxyl radical scavengers dimethyl sulfoxide, alcohols and methional in the inhibition of prostaglandin biosynthesis.
PubMed: Co-oxygenation of organic substrates by the prostaglandin synthetase of sheep vesicular gland.
PubMed: Ethylene production by cress roots and excised cress root segments and its inhibition by 3,5-diiodo-4-hydroxybenzoic acid.
PubMed: [Proceedings: Reactive sites of Escherichia coli methional tRNA synthetase].
PubMed: An evaluation of 4-s-methyl-2-keto-butyric Acid as an intermediate in the biosynthesis of ethylene.
PubMed: A mechanism for the production of ethylene from methional. The generation of the hydroxyl radical by xanthine oxidase.
PubMed: Biosynthesis of ethylene. Methanesulphinic acid as cofactor in the enzymic formation of ethylene from methional.
PubMed: Biosynthesis of ethylene. Dual nature of cofactor required for the enzymic production of ethylene from methional.
PubMed: Biosynthesis of ethylene. Enzymes involved in its formation from methional.
PubMed: Biosynthesis of ethylene. Ethylene formation from methional by horseradish peroxidase.
PubMed: Enzymic evolution of ethylene from methional by a pea seedling extract.
PubMed: Biosynthesis of ethylene. Formation of ethylene from methional by a cell-free enzyme system from cauliflower florets.
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