Zeaxanthin

Also known as: Zeaxanthol, all-trans-Zeaxanthin, (3R,3'R)-beta,beta-Carotene-3,3'-diol, beta,beta-Carotene-3,3'-diol, (3R,3'R)-, Anchovyxanthin, Xanthophyll 3

Zeaxanthin (CAS 144-68-3) 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. Key properties include a melting point of 203-2050C, a boiling point of 711.4±55.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 273.4±26.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 144-68-3
Jingsj CID: J-37875-6
Molecular Formula: C₄₀H₅₆O₂
Molecular Weight: 568.871 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	203-2050C
Boiling Point	711.4±55.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	273.4±26.1 °C
Exact Mass	568.428040
PSA	40.46000
LogP	11.84
Vapor Pressure	0.0±5.2 mmHg at 25°C
Refractive Index	1.585
Storage Conditions	−20℃。

Activity & Biological Data

Additional Information	[1]. Bone RA, et al. Distribution of lutein and zeaxanthin stereoisomers in the human retina. Exp Eye Res. 1997 Feb;64(2):211-8. [2]. Elbaz-Hayoun S, et al. Evaluation of antioxidant treatments for the modulation of macrophage function in the context of retinal degeneration. Mol Vis. 2019 Sep 5;25:479-488. [3]. Krinsky NI, et al. Biologic mechanisms of the protective role of lutein and zeaxanthin in the eye.Annu Rev Nutr. 2003;23:171-201.

Additional Information

[1]. Bone RA, et al. Distribution of lutein and zeaxanthin stereoisomers in the human retina. Exp Eye Res. 1997 Feb;64(2):211-8. [2]. Elbaz-Hayoun S, et al. Evaluation of antioxidant treatments for the modulation of macrophage function in the context of retinal degeneration. Mol Vis. 2019 Sep 5;25:479-488. [3]. Krinsky NI, et al. Biologic mechanisms of the protective role of lutein and zeaxanthin in the eye.Annu Rev Nutr. 2003;23:171-201.

Frequently Asked Questions

What is the CAS number of Zeaxanthin?

The CAS number of Zeaxanthin is 144-68-3.

What are the molecular formula and molecular weight of Zeaxanthin?

Zeaxanthin has molecular formula C40H56O2 and molecular weight 568.871 g/mol.

What are the upstream and downstream products of Zeaxanthin?

For Zeaxanthin, Upstream Products: 1,2-epoxybutane, (2E,4E,6E)-2,7-Dimethylocta-2,4,6-trienedial; Downstream Products: Astaxanthin.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Zeaxanthin (CAS 144-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37875-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.