Chemical NameAstaxanthin

Synonyms3,3’-Dihydroxy-β,β-carotene-4,4’-dione; 3,3’-Dhydroxy-4,4’-diketo-β-carotene; Ovoester;

CAS Number472-61-7

Molecular FormulaC₄₀H₅₂O₄

AppearanceDark Red to Very Dark Purple Solid

Molecular Weight596.84

Storage- 86°C, Inert atmosphere, Light sensitive

SolubilityChloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slig

StabilityLight Sensitive

CategoryStandards; Pharmaceutical/API Drug Impurities/Metabolites;

ApplicationsCarotenoid pigment found mostly in animal organisms, but also occuring in plants

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