Isocolumbin

异古伦宾

Also known as: ISOCOLUMBIN, (1R,4S,4aS,6aR,9R,10aR,10bR)-9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-1,4-etheno-3H,7H-benzo[1,2-c:3,4-c']dipyran-3,7-dione, 1,4-Etheno-3H,7H-benzo[1,2-c:3,4-c']dipyran-3,7-dione, 9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-, (1R,4S,4aS,6aR,9R,10aR,10bR)-, ISOCOLUMBIN USP/EP/BP

Isocolumbin (CAS 471-54-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H22O6 and a molecular weight of 358.385 g/mol. It is also known as ISOCOLUMBIN, (1R,4S,4aS,6aR,9R,10aR,10bR)-9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-1,4-etheno-3H,7H-benzo[1,2-c:3,4-c']dipyran-3,7-dione and 1,4-Etheno-3H,7H-benzo[1,2-c:3,4-c']dipyran-3,7-dione, 9-(3-furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-, (1R,4S,4aS,6aR,9R,10aR,10bR)-. Key properties include a boiling point of 565.9±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 296.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
471-54-5
Jingsj CID
J-1955693-8
Molecular Formula
C20H22O6
Chinese Name
异古伦宾
Molecular Weight
358.385 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point565.9±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point296.0±30.1 °C

Frequently Asked Questions

What is the CAS number of Isocolumbin?

The CAS number of Isocolumbin is 471-54-5.

What are the molecular formula and molecular weight of Isocolumbin?

Isocolumbin has molecular formula C20H22O6 and molecular weight 358.385 g/mol.

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

Last updated:

How to cite: Jingsj. "Isocolumbin (CAS 471-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955693-8 (accessed 2026-10-24).

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