Withaferin A

醉茄素A

Also known as: Withaferin A, Withaferine, NSC 273757, (4β,5β,6β,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid δ-lactone, (20S,22R)-5,6β-Epoxy-4β,22,27-trihydroxy-1-oxo-5β-ergosta-2,24-dien-26-oic Acid δ-Lactone

Withaferin A (CAS 5119-48-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H38O6 and a molecular weight of 470.598 g/mol. It is also known as Withaferine, NSC 273757 and (4β,5β,6β,22R)-5,6-Epoxy-4,22,27-trihydroxy-1-oxoergosta-2,24-dien-26-oic acid δ-lactone. Key properties include a melting point of 252-253ºC, a boiling point of 680.7±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 226.7±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5119-48-2
Jingsj CID
J-1959919-3
Molecular Formula
C28H38O6
Chinese Name
醉茄素A
Molecular Weight
470.598 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point252-253ºC
Boiling Point680.7±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point226.7±25.0 °C

Frequently Asked Questions

What is the CAS number of Withaferin A?

The CAS number of Withaferin A is 5119-48-2.

What are the molecular formula and molecular weight of Withaferin A?

Withaferin A has molecular formula C28H38O6 and molecular weight 470.598 g/mol.

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

Last updated:

How to cite: Jingsj. "Withaferin A (CAS 5119-48-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959919-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.