vitamin A

vitamin A
retinol

Notes:

retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. dietary vitamin a is derived from a variety of carotenoids found in plants. it is enriched in the liver, egg yolks, and the fat component of dairy products. Constit. of many fish-liver oils, milk, egg-yolk, etc. Nutrient, dietary supplement [DFC] Retinol is one of the animal forms of vitamin A. It is a diterpenoid and an alcohol. It is convertible to other forms of vitamin A, and the retinyl ester derivative of the alcohol serves as the storage form of the vitamin in animals. [Wikipedia]

American International Chemical, Inc.
Consistent sources
North American supplier for globally sourced ingredients.
AIC is a Westborough, MA based ISO Certified sales and marketing company serving the food, pharmaceutical, nutritional, personal care, biotech, and industrial markets of North America since 1972. Our success is a result of a company culture built on customer needs, along with partnerships with global manufacturers committed to the rigors and demands of the North American market. Our team of Sales Representatives, along with our network of strategically located warehouses are ready to supply product when and where you need it.
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Product(s):
R10PIL Retinol
113135 Vitamin A

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.
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Product(s):
11103-57-4 Vitamin A >98%

ECSA Chemicals
Human Chemistry
ECSA Chemicals has been active since 1913 in the trading and international commerce of raw materials. With an organisation divided into industrial segments managed by specialists, it has become one of the largest distributors worldwide.
ECSA Chemicals is the largest Swiss-owned company in terms of warehouses for the distribution of chemical products. We have been distributing chemical products for over 100 years and we have a special interest in protecting the environment and in the safety of our facilities and collaborators.
Established in 1913 as a small grocery store, in its over 100 years of activity ECSA Chemicals has become one of the most important Swiss-owned distributors of chemical products. The company, which is active in international distribution and trading, is organised into industrial segments that are managed by teams of specialists and experts. They guarantee professional and customised consultancy and services. With our experience, we can rapidly and safely connect you with the best suppliers on the market, providing you with a complete search, consulting and assistance service. The focus of our approach and operations is you, our customers. We strive every day to find the best products that satisfy your needs as quickly as possible. Your satisfaction is our greatest success. WHY CHOOSE ECSA? EXPERIENCE We have been working for 100 years. QUALITY We have obtained many certifications (ISO, SQAS, GDP, Responsible Care, Bio-Inspecta, RSPO, etc.). We guarantee full compliance with the current laws and continuous training for our staff. SAFETY We constantly carry out risk analyses for each infrastructure, defining safety levels and implementing corrective measures promptly wherever they are needed. WIDESPREAD DISTRIBUTION We have warehouses in strategic locations to supply goods to Switzerland and to the rest of the world. STORAGE CAPACITY The 3 ECSA-owned warehouses guarantee considerable storage area and capacity in each warehouse, with full availability of products (base chemicals and speciality chemicals). SPEED Presence all over the country, staff dedicated to sourcing raw materials and considerable storage capacity guarantee that goods are rapidly obtained and supplied. CONSULTANCY Our specialists - in-depth knowledge of the market and products allows us to provide full consulting services, from the purchase to the supply of raw materials.
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ECSA TRADE THE MOST UPDATED FINANCIAL PUBLICATION ON THE WORLD OF CHEMISTRY
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Product(s):
MP-027249 RETINOL

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.
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US Email:	Dean Matienzo
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Product(s):
Vitamin A 1000

Penta International Corporation
Chemistry innovation
At Penta, our products and services help businesses do business better.
For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
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Product(s):
22-87000 VITAMIN A ALCOHOL
22-87010 VITAMIN A ALCOHOL USP

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CAS Number:	68-26-8	3D/inchi
Other(deleted CASRN):	13123-33-6
ECHA EINECS - REACH Pre-Reg:	200-683-7
FDA UNII:	G2SH0XKK91
Nikkaji Web:	J1.417F
Beilstein Number:	0403040
XlogP3:	5.70 (est)
Molecular Weight:	286.45830000
Formula:	C20 H30 O
BioActivity Summary:	listing
NMR Predictor:	Predict (works with chrome or firefox)
CAS Number:	11103-57-4	3D/inchi
Other(deleted CASRN):	1341-18-0
ECHA EINECS - REACH Pre-Reg:	234-328-2
XlogP3:	5.70 (est)
Molecular Weight:	286.45830000
Formula:	C20 H30 O
NMR Predictor:	Predict (works with chrome or firefox)

Category: nutrient supplements

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	FDA/DG SANTE Petitions, Reviews, Notices:
184.1930	Vitamin A View - review
FDA Mainterm (SATF):	68-26-8 ; VITAMIN A
FDA Regulation:
FDA PART 101 -- FOOD LABELING Subpart A--General Provisions Sec. 101.14 Health claims: general requirements. FDA PART 101 -- FOOD LABELING Subpart A--General Provisions Sec. 101.9 Nutrition labeling of food. FDA PART 107 -- INFANT FORMULA Subpart D--Nutrient Requirements Sec. 107.100 Nutrient specifications. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.110 Milk. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.111 Acidified milk. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.112 Cultured milk. FDA PART 131 -- MILK AND CREAM FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.127 Nonfat dry milk fortified with vitamins A and D. FDA PART 131 -- MILK AND CREAM FDA PART 131 -- MILK AND CREAM FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.147 Dry whole milk. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.200 Yogurt. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.203 Lowfat yogurt. FDA PART 131 -- MILK AND CREAM Subpart B--Requirements for Specific Standardized Milk and Cream Sec. 131.206 Nonfat yogurt. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.102 Asiago fresh and asiago soft cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.106 Blue cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.111 Caciocavallo siciliano cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.141 Gorgonzola cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.165 Parmesan and reggiano cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.181 Provolone cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.183 Romano cheese. FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS Subpart B--Requirements for Specific Standardized Cheese and Related Products Sec. 133.195 Swiss and emmentaler cheese. FDA PART 135 -- FROZEN DESSERTS Subpart B--Requirements for Specific Standardized Frozen Desserts Sec. 135.130 Mellorine. FDA PART 166 -- MARGARINE Subpart B--Requirements for Specific Standardized Margarine Sec. 166.110 Margarine. FDA PART 182 -- SUBSTANCES GENERALLY RECOGNIZED AS SAFE FDA PART 184 -- DIRECT FOOD SUBSTANCES AFFIRMED AS GENERALLY RECOGNIZED AS SAFE Subpart B--Listing of Specific Substances Affirmed as GRAS Sec. 184.1245 Beta-carotene. FDA PART 184 -- DIRECT FOOD SUBSTANCES AFFIRMED AS GENERALLY RECOGNIZED AS SAFE Subpart B--Listing of Specific Substances Affirmed as GRAS Sec. 184.1930 Vitamin A.