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

BGC Id:	293567490086
CAS No:	7542-45-2
Synonyms:	3,3'-dihydroxy-beta-carotene-4,4'-dione ; 3,3'-dihydroxy-β,β-carotene-4,4'-dione ; 3,3'-dihydroxy-b,b-carotene-4,4'-dione ; 3,3-dihydroxy-b,b-carotene-4,4-dione ; rac-astaxanthin ; 3,3'-dihydro-beta,beta-carotene-4,4'-dione ; oveoster ; astaxanthin (synthetic) (3 x 30 mg) ; 6-hydroxy-3-[(1e,3e,5e,7z,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 ; einecs 231-424-6 ; axn ; astaxanthin 3.3% ; astaxanthin
Molecular Formula:	C40H52O4
Molecular Weight:	596.84
EINECS:	231-424-6

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The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

3,3'-dihydroxy-beta-carotene-4,4'-dione ; 3,3'-dihydroxy-β,β-carotene-4,4'-dione ; 3,3'-dihydroxy-b,b-carotene-4,4'-dione ; 3,3-dihydroxy-b,b-carotene-4,4-dione ; rac-astaxanthin ; 3,3'-dihydro-beta,beta-carotene-4,4'-dione ; oveoster ; astaxanthin (synthetic) (3 x 30 mg) ; 6-hydroxy-3-[(1e,3e,5e,7z,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 ; einecs 231-424-6 ; axn ; astaxanthin 3.3% ; astaxanthin

CAS:

7542-45-2

EINECS:

231-424-6

Molecular Formula:

C40H52O4

MDL:

Properties

Molecular Weight:

596.84 g·mol−1

Density:

1.071 g/cm3

Boiling point:

774 °C at 760 mmHg

Flash point:

435.8 °C

Safety Information

Hazard Classes:

WGK Germany:

Storage temperature:

-20°C

What other providers are available for CAS 7542-45-2?

In addition to the providers presented here for 3,3'-Dihydro-beta,beta-carotene-4,4'-dione with the CAS number 7542-45-2, there are other 20 providers with slightly different product names available for this CAS number.

AXT

+1 additional providers that we know from the past

Astaxanthin

Beckmann-Kenko GmbH | Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Hangzhou Keying Chem Co., Ltd. | Xiamen Equation Chemical Co.,Ltd +10 additional providers that we know from the past

Astaxanthin (Synthetic)

+2 additional providers that we know from the past