Praeruptorin A

白花前胡甲素

Also known as: (±)-Praeruptorin A, DL-Praeruptorin A, Praeruptorin A, Isopteryxin, 2-Butenoic acid, 2-methyl-, (9S,10S)-10-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)-rel-, (±)-cis-3'-angeloyl-4'-acetylkhellactone

Praeruptorin A (CAS 73069-25-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H22O7 and a molecular weight of 386.395 g/mol. It is also known as (±)-Praeruptorin A, DL-Praeruptorin A and Isopteryxin. Key properties include a boiling point of 486.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 211.5±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73069-25-7
Jingsj CID
J-1971522-7
Molecular Formula
C21H22O7
Chinese Name
白花前胡甲素
Molecular Weight
386.395 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point486.8±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point211.5±28.8 °C

Frequently Asked Questions

What is the CAS number of Praeruptorin A?

The CAS number of Praeruptorin A is 73069-25-7.

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

Praeruptorin A has molecular formula C21H22O7 and molecular weight 386.395 g/mol.

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

Last updated:

How to cite: Jingsj. "Praeruptorin A (CAS 73069-25-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971522-7 (accessed 2026-10-25).

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