ChemNet > CAS > 472-61-7 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione

472-61-7 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione

product Name	3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione
CAS No	472-61-7;122871-99-2
Synonyms	Astaxanthin; Natural astaxanthin ; (3S,3'S)-3,3'-dihydroxy-beta,beta-carotene-4,4'-dione; (9cis,9'cis,13cis,13'cis,15cis)-3,3'-dihydroxy-beta,beta-carotene-4,4'-dione
Molecular Formula	C₄₀H₅₂O₄
Molecular Weight	596.8385
InChI	InChI=1/C40H52O4/c1-27(17-13-19-29(3)21-23-33-31(5)37(43)35(41)25-39(33,7)8)15-11-12-16-28(2)18-14-20-30(4)22-24-34-32(6)38(44)36(42)26-40(34,9)10/h11-24,35-36,41-42H,25-26H2,1-10H3/b12-11-,17-13+,18-14+,23-21+,24-22+,27-15-,28-16-,29-19-,30-20-
EINECS	207-451-4
Molecular Structure
Density	1.071g/cm³
Melting point	215-216℃
Boiling point	774°C at 760 mmHg
Refractive index	1.595
Flash point	435.8°C
Vapour Pressur	1.14E-27mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description	S24/25:;

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