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Home/Compounds/Food Additive/Astaxanthin
C40H52O4
596.8 g/mol
Food Additive

3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione

CAS7542-45-2
Category
Food Additive
Compound Class
Natural Product
Primary Use
carotenoid pigment and antioxidant

This compound is a carotenoid pigment and antioxidant, characterized by a long conjugated polyene chain and two hydroxylated cyclohexenone rings. It is primarily recognized for its role as a food additive, providing color and oxidative stability.

carotenoid pigmentantioxidant

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

Dibasic sodium phosphate

CAS7558-79-4

buffering agent and food additive

ReferenceSame Category

Betadex

CAS7585-39-9

thickening and encapsulation agent

ReferenceSame Category

Sodium hydrogen sulfite

CAS7631-90-5

Food preservative and disinfectant

ReferenceSame Category

Ammonium citrate

CAS7632-50-0

food acidity regulator

Referencestereoisomer of

Astaxanthin

CAS472-61-7

carotenoid pigment for food and feed coloring

Referencesame scaffold

Canthaxanthin

CAS514-78-3

carotenoid pigment for food coloring

Identifiers
IUPAC Name

6-hydroxy-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(4-hydroxy-2,6,6-trimethyl-3-oxocyclohexen-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethylcyclohex-2-en-1-one

InChIKey

MQZIGYBFDRPAKN-QISQUURKSA-N

SMILES

CC1=C(C(CC(C1=O)O)(C)C)/C=C/C(=C/C=C/C(=C/C=C/C=C(/C=C/C=C(/C=C/C2=C(C(=O)C(CC2(C)C)O)C)\C)\C)/C)/C

Synonyms (8)
  • (rac./meso)-Astaxanthin