product Name |
3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione |
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- |
CAS Registry Number |
472-61-7;122871-99-2 |
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 |
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Risk Codes |
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Safety Description |
S24/25:;
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