Gnetumontanin B

大子买麻藤乙素

Also known as: (2R,2'R,3R,3'R)-rel-(-)-2'-(2,4-Dihydroxyphenyl)-3,3'-bis(3,5-dihydroxyphenyl)-2,2',3,3'-tetrahydro-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-[2,7'-bibenzofuran]-4,4'-diol, [2,7'-Bibenzofuran]-4,4'-diol, 2'-(2,4-dihydroxyphenyl)-3,3'-bis(3,5-dihydroxyphenyl)-2,2',3,3'-tetrahydro-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-, (2R,2'R,3R,3'R)-rel-(-)-

Gnetumontanin B (CAS 809237-87-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H32O11 and a molecular weight of 712.697 g/mol. It is also known as (2R,2'R,3R,3'R)-rel-(-)-2'-(2,4-Dihydroxyphenyl)-3,3'-bis(3,5-dihydroxyphenyl)-2,2',3,3'-tetrahydro-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-[2,7'-bibenzofuran]-4,4'-diol and [2,7'-Bibenzofuran]-4,4'-diol, 2'-(2,4-dihydroxyphenyl)-3,3'-bis(3,5-dihydroxyphenyl)-2,2',3,3'-tetrahydro-6-[(1E)-2-(4-hydroxyphenyl)ethenyl]-, (2R,2'R,3R,3'R)-rel-(-)-. Key properties include a melting point of 209-210 °C, a boiling point of 857.5±65.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 472.4±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
809237-87-4
Jingsj CID
J-1989513-6
Molecular Formula
C42H32O11
Chinese Name
大子买麻藤乙素
Molecular Weight
712.697 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point209-210 °C
Boiling Point857.5±65.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point472.4±34.3 °C

Frequently Asked Questions

What is the CAS number of Gnetumontanin B?

The CAS number of Gnetumontanin B is 809237-87-4.

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

Gnetumontanin B has molecular formula C42H32O11 and molecular weight 712.697 g/mol.

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

Last updated:

How to cite: Jingsj. "Gnetumontanin B (CAS 809237-87-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989513-6 (accessed 2026-10-25).

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