(+)-Praeruptorin A

白花前胡甲素

Also known as: Praeruptorin A, (+)-Praeruptorin A, isopteryxin, (9S,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (Z)-2-methylbut-2-enoate, (9S,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate, (9S,10S)-10-acetyloxy-8,8-dimethyl-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl](Z)-2-methylbut-2-enoate, (Z)-2-Methyl-2-butenoic acid [(9S,10S)-10β-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran]-9β-yl ester, 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)-, 9,10-Dihydro-9β-[(Z)-1-oxo-2-methyl-2-butenyloxy]-10β-(acetyloxy)-8,8-dimethyl-2H,8H-benzo[1,2-b:3,4-b']dipyran-2-one

(+)-Praeruptorin A (CAS 73069-27-9) 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, isopteryxin and (9S,10S)-10-Acetoxy-8,8-dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (Z)-2-methylbut-2-enoate. 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.

73069-27-9

Jingsj CID

J-1958280-3

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