Lutein
叶黄素
Also known as: Xanthophyll, all-trans-Lutein, Vegetable lutein, β,ε-Carotene-3,3'-diol, alpha-Carotene-3,3'-diol
Lutein (CAS 127-40-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C40H56O2 and a molecular weight of 568.871 g/mol. It is also known as Xanthophyll, all-trans-Lutein and Vegetable lutein. Key properties include a melting point of 183℃, a boiling point of 702.3±60.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 269.1±27.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127-40-2
- Jingsj CID
- J-2283-5
- Molecular Formula
- C40H56O2
- Chinese Name
- 叶黄素
- Molecular Weight
- 568.871 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 183℃ |
|---|---|
| Boiling Point | 702.3±60.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 269.1±27.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Lutein?
The CAS number of Lutein is 127-40-2.
What are the molecular formula and molecular weight of Lutein?
Lutein has molecular formula C40H56O2 and molecular weight 568.871 g/mol.
Is Lutein hazardous?
Lutein has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lutein (CAS 127-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2283-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.