| 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:;
|
|
