Astaxanthin
虾青素
Also known as: 3,3'-Dihydroxy-β,β-carotene-4,4'-dione, 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione, (±)-Astaxanthin, rac-Astaxanthin, Carophyll Pink, AstaXin, AXN, OVEOSTER
Astaxanthin (CAS 7542-45-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H52O4 and a molecular weight of 596.83800 g/mol. It is also known as 3,3'-Dihydroxy-β,β-carotene-4,4'-dione, 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione and (±)-Astaxanthin. Key properties include a boiling point of 774ºC at 760 mmHg, a density of 1.071 g/cm3 and a flash point of 435.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7542-45-2
- Jingsj CID
- J-925903-8
- Molecular Formula
- C40H52O4
- Chinese Name
- 虾青素
- Molecular Weight
- 596.83800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 774ºC at 760 mmHg |
|---|---|
| Density | 1.071 g/cm3 |
| Flash Point | 435.8ºC |
Frequently Asked Questions
What is the CAS number of Astaxanthin?
The CAS number of Astaxanthin is 7542-45-2.
What are the molecular formula and molecular weight of Astaxanthin?
Astaxanthin has molecular formula C40H52O4 and molecular weight 596.83800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Astaxanthin (CAS 7542-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-925903-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.