Triptoquinone B

雷公藤对醌B

Also known as: 1,4,7(4bH)-Phenanthrenetrione,5,6,8,8a,9,10-hexahydro-8-(hydroxymethyl)-4b,8-dimethyl-2-(1-methylethyl)-,(4bS,8S,8aR)-, 19-Hydroxyabieta-8,12-diene-3,11,14-trione, Triptoquinoneb, Triptoquine B, (+)-Triptoquinone B

Triptoquinone B (CAS 142937-50-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H26O4 and a molecular weight of 330.418 g/mol. It is also known as 1,4,7(4bH)-Phenanthrenetrione,5,6,8,8a,9,10-hexahydro-8-(hydroxymethyl)-4b,8-dimethyl-2-(1-methylethyl)-,(4bS,8S,8aR)-, 19-Hydroxyabieta-8,12-diene-3,11,14-trione and Triptoquinoneb. Key properties include a boiling point of 475.4±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 255.4±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
142937-50-6
Jingsj CID
J-1972299-9
Molecular Formula
C20H26O4
Chinese Name
雷公藤对醌B
Molecular Weight
330.418 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point475.4±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point255.4±25.2 °C

Frequently Asked Questions

What is the CAS number of Triptoquinone B?

The CAS number of Triptoquinone B is 142937-50-6.

What are the molecular formula and molecular weight of Triptoquinone B?

Triptoquinone B has molecular formula C20H26O4 and molecular weight 330.418 g/mol.

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

Last updated:

How to cite: Jingsj. "Triptoquinone B (CAS 142937-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972299-9 (accessed 2026-10-24).

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