Cleomiscosin B

黄花菜木脂素B

Also known as: (2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-2,3-dihydro-9H-[1,4]dioxino[2,3-h]chromen-9-one, (2R,3R)-rel-2,3-Dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-9H-pyrano[2,3-f]-1,4-benzodioxin-9-one, 9H-Pyrano[2,3-f]-1,4-benzodioxin-9-one, 2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-, (2R,3R)-rel-

Cleomiscosin B (CAS 76985-93-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H18O8 and a molecular weight of 386.352 g/mol. It is also known as (2R,3R)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-2,3-dihydro-9H-[1,4]dioxino[2,3-h]chromen-9-one, (2R,3R)-rel-2,3-Dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-9H-pyrano[2,3-f]-1,4-benzodioxin-9-one and 9H-Pyrano[2,3-f]-1,4-benzodioxin-9-one, 2,3-dihydro-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-5-methoxy-, (2R,3R)-rel-. Key properties include a boiling point of 632.7±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 228.5±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76985-93-8
Jingsj CID
J-1989503-5
Molecular Formula
C20H18O8
Chinese Name
黄花菜木脂素B
Molecular Weight
386.352 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point632.7±55.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point228.5±25.0 °C

Frequently Asked Questions

What is the CAS number of Cleomiscosin B?

The CAS number of Cleomiscosin B is 76985-93-8.

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

Cleomiscosin B has molecular formula C20H18O8 and molecular weight 386.352 g/mol.

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

Last updated:

How to cite: Jingsj. "Cleomiscosin B (CAS 76985-93-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989503-5 (accessed 2026-10-25).

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