prenyl mercaptan
prenylthiol
 
Notes:
Substance responsible for ``sun-struck'' flavour of beer. Found in coffee. Used in food flavourings
  • 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):
      389600 PRENYL MERCAPTAN, Natural, Kosher
       
  • BOC Sciences
    • BOC Sciences
      Best of Chemicals Supplier
      Quality supplier of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
      BOC Sciences provides a wide range of services to support the pharmaceutical industry through all stages of drug discovery including Custom Synthesis of those chemicals that are not in stock, Isotope Labeling Service, Chiral Synthesis and Resolution, Bioconjugation, PEGylation services, analytical services.
      BOC Sciences is a brand of BOCSCI Inc. We leverage our wide spectrum of business in the fields of development, manufacturing, marketing, and distribution to help you make best-informed decisions tailored to your evolving needs for premium chemicals. Our complete suite of CRO services spans the entire molecule development pipeline including contract research for target identification, building blocks, compound synthesis, biochemical and cellular analysis, preclinical animal tests, and clinical studies.
      Email: Marketing
      US Email: Marketing
      Email: Sales
      US Email: Sales
      Voice: 1-631-485-4226
      Fax: 1-631-614-7828
      US Voice: 1-631-485-4226
      US Fax: 1-631-614-7828
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      Product(s):
      5287-45-6 3-Methyl-2-buten-1-thiol > 95%
       
  • 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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      Product(s):
      PRENYL MERCAPTAN 1% IN TRIACETIN FEMA 3896
       
  • 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):
      TH0401 Prenyl mercaptan 1% in Triacetin
       
  • Frutarom
    • FRUTAROM USA INC,
      Flavor & Specialty Ingredients
      Your preferred partner for flavour and fragrance success.
      Our broad and diverse product portfolio is designed to provide and cater for every flavor and taste profile required by our customer base and incorporates historic, and iconic, market leading products.
      Email: Info
      US Email: Info- USA
      Email: Sales
      Voice: +44 (0) 1429 863 222
      Products List: View
      Product(s):
      441P012230 PRENYL MERCAPTAN 1% IN TRIACETIN KOSHER
       
  • 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
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      Product(s):
      Prenyl mercaptan 1% Triacetin Kosher
       
  • 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):
      Prenylthiol
       
Synonyms   Articles   Notes   Search
CAS Number: 5287-45-6Picture of molecule3D/inchi
FDA UNII: FDG262156U
Nikkaji Web: J534.118C
MDL: MFCD00068639
CoE Number: 11511
XlogP3-AA: 2.00 (est)
Molecular Weight: 102.19970000
Formula: C5 H10 S
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring 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: 522  prenylthiol
DG SANTE Food Flavourings: 12.170  3-methylbut-2-ene-1-thiol
FEMA Number: 3896 prenylthiol
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):5287-45-6 ; PRENYLTHIOL
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.88400 to 0.88500 @  25.00 °C.
Pounds per Gallon - (est).: 7.356 to  7.364
Refractive Index: 1.48300 to 1.49300 @  20.00 °C.
Boiling Point: 128.00 to  135.00 °C. @ 760.00 mm Hg
Vapor Pressure: 14.359000 mmHg @ 25.00 °C. (est)
Flash Point: 100.00 °F. TCC ( 37.78 °C. )
logP (o/w): 2.528 (est)
Soluble in:
 alcohol
 heptane
 triacetin
 water, 718.8 mg/L @ 25 °C (est)
Insoluble in:
 water
Similar Items: note
allyl mercaptan
amyl mercaptan
isoamyl mercaptan
sec-amyl mercaptan
tert-amyl mercaptan
benzyl mercaptan
buchu mercaptan
butyl mercaptan
isobutyl mercaptan
tert-butyl mercaptan
cetyl mercaptan
cyclohexyl mercaptan
cyclopentyl mercaptan
decyl mercaptan
dodecyl mercaptan
2-ethyl hexyl mercaptan
ethyl mercaptan
ethylene mercaptan
furfuryl mercaptan
grapefruit mercaptan
heptyl mercaptan
hexyl mercaptan
methyl mercaptan
2-naphthyl mercaptan
nonyl mercaptan
octyl mercaptan
peach mercaptan
1-phenethyl mercaptan
2-phenethyl mercaptan
phenyl mercaptan
propyl mercaptan
isopropyl mercaptan
2-thienyl mercaptan
3-thienyl mercaptan
tridecyl mercaptan
undecyl mercaptan
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
 
Odor Type: sulfurous
 
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 
 sulfurous  smoky  leek  onion  skunk  
Odor Description:
at 0.10 % in propylene glycol. 
sulfurous smoke leek onion skunky
 
Odor and/or flavor descriptions from others (if found).
 
R C Treatt & Co Ltd
Prenyl mercaptan 1% Triacetin Kosher
Odor Description: Intense leek, onion-like, skunky
 
 
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Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Axxence Aromatic
PRENYL MERCAPTAN, Natural, Kosher
Sustainability
BOC Sciences
For experimental / research use only.
3-Methyl-2-buten-1-thiol > 95%
Charkit Chemical
PRENYL MERCAPTAN 1% IN TRIACETIN FEMA 3896
Endeavour Specialty Chemicals
Prenyl mercaptan 1% in Triacetin
Speciality Chemical Product Groups
Frutarom
PRENYL MERCAPTAN 1% IN TRIACETIN
KOSHER
Flavor: Smoky, Sulfurous, Onion, Leek, Burnt
IFF
PRENYL MERCAPTAN 1% IN TRIACETIN
KOSHER
Flavor: Smoky, Sulfurous, Onion, Leek, Burnt
M&U International
PRENYLTHIOL, Kosher
Penta International
PRENYL MERCAPTAN 1% IN ETHYL ALCOHOL
Penta International
PRENYL MERCAPTAN 1% IN TRIACETIN
Penta International
PRENYL MERCAPTAN NATURAL 0.1% IN D'LIMONENE
Penta International
PRENYL MERCAPTAN NATURAL 1% IN D'LIMONENE
Penta International
PRENYL MERCAPTAN NATURAL 1% IN ETHYL ALCOHOL
Penta International
PRENYL MERCAPTAN NATURAL 1% IN NEOBEE
Penta International
PRENYL MERCAPTAN NATURAL 1% IN PROPYLENE GLYCOL
Penta International
PRENYL MERCAPTAN NATURAL 1% IN TRIACETIN
Penta International
PRENYL MERCAPTAN NATURAL NEAT
Penta International
PRENYL MERCAPTAN
R C Treatt & Co Ltd
Prenyl mercaptan 1% Triacetin
Kosher
Odor: Intense leek, onion-like, skunky
Robinson Brothers
Prenyl mercaptan 1% in Triacetin
https://www.robinsonbrothers.uk/chemistry-competences
Taytonn
Prenyl Mercaptan (1% In TAC)
Taytonn
Prenyl Mercaptan
Odor: Burnt, Roast
TCI AMERICA
For experimental / research use only.
3-Methyl-2-butene-1-thiol >95.0%(T)
WholeChem
Prenylthiol
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Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
R 10 - Flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
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.
 
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:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for prenyl mercaptan usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): ND (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: 18
Click here to view publication 18
 average usual ppmaverage maximum ppm
baked goods: 0.050005.00000
beverages(nonalcoholic): 0.001005.00000
beverages(alcoholic): 0.005000.05000
breakfast cereal: 0.010005.00000
cheese: --
chewing gum: 0.050000.10000
condiments / relishes: --
confectionery froastings: 0.010000.05000
egg products: --
fats / oils: --
fish products: --
frozen dairy: 0.100005.00000
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: 0.100005.00000
hard candy: 0.010000.05000
imitation dairy: --
instant coffee / tea: 0.001000.01000
jams / jellies: --
meat products: 0.010005.00000
milk products: 0.005005.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 0.200002.00000
snack foods: --
soft candy: 0.100005.00000
soups: 0.100005.00000
sugar substitutes: --
sweet sauces: 0.100005.00000
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
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 146586
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 3336
WGK Germany: 3
 3-methylbut-2-ene-1-thiol
Chemidplus: 0005287456
Synonyms   Articles   Notes   Search   Top
References:
 3-methylbut-2-ene-1-thiol
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 146586
Pubchem (sid): 135103905
Flavornet: 5287-45-6
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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
HMDB (The Human Metabolome Database): HMDB31529
FooDB: FDB008136
YMDB (Yeast Metabolome Database): YMDB01604
Export Tariff Code: 2930.90.8599
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
FAO: Prenylthiol
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Potential Blenders and core components note
 
For Odor
balsamic
 guaiacyl phenyl acetateFL/FR
chocolate
 vanillyl ethyl etherFL/FR
coffee
 furfuryl mercaptanFL/FR
fruity
 ethyl 3-hydroxyhexanoateFL/FR
green
3,7-dimethyl-6-octenoic acidFL/FR
leathery
 castoreum absoluteFL/FR
phenolic
2,3-dimethyl benzofuranFL/FR
ortho-guaiacolFL/FR
4-methyl-2,6-dimethoxyphenolFL/FR
2-propyl phenolFL/FR
2,5-xylenolFL/FR
 birch tar oilFL/FR
2,6-dimethoxyphenolFL/FR
alpha-ethoxy-ortho-cresolFL/FR
4-ethyl phenolFL/FR
 pyroligneous acidsFL/FR
 pyroligneous acids hickoryFL/FR
 cubeb oilFL/FR
4-ethyl guaiacolFL/FR
 pepper tree berry oilFL/FR
woody
 guaiacyl acetateFL/FR
 
For Flavor
 
No flavor group found for these
 benzyl disulfideFL
 birch tar oilFL/FR
alpha-ethoxy-ortho-cresolFL/FR
2-heptane thiolFL
1-methyl pyrroleFL
 peanut dithiazineFL
2-propyl phenolFL/FR
burnt
 bacon dithiazineFL
chemical
2,3-dimethyl benzofuranFL/FR
coffee
 furfuryl mercaptanFL/FR
floral
3,7-dimethyl-6-octenoic acidFL/FR
fruity
 ethyl 3-hydroxyhexanoateFL/FR
leathery
 castoreum absoluteFL/FR
meaty
4-allyl-2,6-dimethoxyphenolFL
2,6-dimethyl thiophenolFL
ortho-thioguaiacolFL
medicinal
2,6-dimethoxyphenolFL/FR
musty
2,5-xylenolFL/FR
onion
2-methyl-1,3-dithiolaneFL
phenolic
 guaiacyl phenyl acetateFL/FR
4-methyl-2,6-dimethoxyphenolFL/FR
rummy
 vanillyl ethyl etherFL/FR
savory
2,4,6-triethyl tetrahydro-1,3,5-dithiazineFL
smoky
4-ethyl phenolFL/FR
 pyroligneous acidsFL/FR
 pyroligneous acids hickoryFL/FR
dextro-xyloseFL
spicy
 chipotle chili oleoresinFL
 cubeb oilFL/FR
 pepper tree berry oilFL/FR
woody
4-ethyl guaiacolFL/FR
ortho-guaiacolFL/FR
 guaiacyl acetateFL/FR
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 coffee dark roast coffeeFL
 fishFL
 garlic roasted garlicFL
 meatFL
 meat grilled meatFL
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 beer
Search  PMC Picture
 coffee
Search  PMC Picture
 hop oil
Search Trop  Picture
Synonyms   Articles   Notes   Search   Top
Synonyms:
 but-2-ene-1-thiol, 3-methyl-
2-butene-1-thiol, 3-methyl-
3-methyl but-2-ene-1-thiol
 methyl butene thiol
3-methyl-2-buten-1-thiol
3-methyl-2-butene-1-thiol
3-methyl-2-butenyl mercaptan
3-methylbut-2-ene-1-thiol
 prenyl mercaptan 1% in triacetin
 prenyl mercaptan natural 1% in triacetin
 prenyl thiol
 prenylthiol
Synonyms   Articles   Notes   Search   Top
Articles:
PubMed: Comparison of aroma-active volatiles and their sensory characteristics of mangosteen wines prepared by Saccharomyces cerevisiae with GC-olfactometry and principal component analysis.
PubMed: Comparison of aroma active and sulfur volatiles in three fragrant rice cultivars using GC-olfactometry and GC-PFPD.
PubMed: Dual lipidation of the brain-specific Cdc42 isoform regulates its functional properties.
PubMed: Identification of a novel prenyl and palmitoyl modification at the CaaX motif of Cdc42 that regulates RhoGDI binding.
PubMed: 3-Methyl-2-butene-1-thiol: identification, analysis, occurrence and sensory role of an uncommon thiol in wine.
PubMed: Lipid and sulfur substituted prenylcysteine analogs as human Icmt inhibitors.
PubMed: Construction and evaluation of self-cloning bottom-fermenting yeast with high SSU1 expression.
PubMed: Structures of RabGGTase-substrate/product complexes provide insights into the evolution of protein prenylation.
PubMed: Dechalcogenative allylic selenosulfide and disulfide rearrangements: complementary methods for the formation of allylic sulfides in the absence of electrophiles. Scope, limitations, and application to the functionalization of unprotected peptides in aqueous media.
PubMed: Combinatorial synthesis and screening of novel odorants such as polyfunctional thiols.
PubMed: Spectrophotometric method for exploring 3-methyl-2-butene-1-thiol (MBT) formation in lager.
PubMed: Identification of the volatile component(s) causing the characteristic foxy odor in various cultivars of Fritillaria imperialis L. (Liliaceae).
PubMed: Individual palmitoyl residues serve distinct roles in H-ras trafficking, microlocalization, and signaling.
PubMed: Photoreceptor cGMP phosphodiesterase delta subunit (PDEdelta) functions as a prenyl-binding protein.
PubMed: Protein farnesyltransferase inhibitors.
PubMed: Intein-mediated synthesis of geranylgeranylated Rab7 protein in vitro.
PubMed: Characterization of hydrophobic prenyl groups of isoprenylated proteins in human cancer cells.
PubMed: Model studies on the influence of coffee melanoidins on flavor volatiles of coffee beverages.
PubMed: Binding of the delta subunit to rod phosphodiesterase catalytic subunits requires methylated, prenylated C-termini of the catalytic subunits.
PubMed: Evidence for the carboxyl methylation of nuclear lamin-B in the pancreatic beta cell.
PubMed: Stringent structural requirements for anti-Ras activity of S-prenyl analogues.
PubMed: Isolation and characterization of a prenylcysteine lyase from bovine brain.
PubMed: Lipoconjugates: structure-activity studies for pheromone analogues of Ustilago maydis with varied lipophilicity.
PubMed: A mechanism for posttranslational modifications of proteins by yeast protein farnesyltransferase.
PubMed: Oxidative activation of the propolis hapten isoprenyl caffeate.
PubMed: Synthetic prenylated peptides: studying prenyl protein-specific endoprotease and other aspects of protein prenylation.
PubMed: Development of hydrophobicity parameters for prenylated proteins.
PubMed: Isopentenoid synthesis in embryonic Drosophila cells: prenylated protein profile and prenyl group usage.
PubMed: Quantitation of prenylcysteines by a selective cleavage reaction.
PubMed: Significance of C-terminal cysteine modifications to the biological activity of the Saccharomyces cerevisiae a-factor mating pheromone.
PubMed: Mass spectrometric signature of S-prenylated cysteine peptides.
PubMed: Brain G protein gamma subunits contain an all-trans-geranylgeranylcysteine methyl ester at their carboxyl termini.
PubMed: Prenylated proteins: demonstration of a thioether linkage to cysteine of proteins.
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