Praeruptorin B

白花前胡乙素

Also known as: Praeruptorin B, Anomalin, (+)-Anomalin, Paeruptorin B, (9S,10S)-8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methyl-2-butenoate), (9S,10S)-8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methylbut-2-enoate), [8,8-dimethyl-9-[(E)-2-methylbut-2-enoyl]oxy-2-oxo-9,10-dihydropyrano[2,3-f]chromen-10-yl] (E)-2-methylbut-2-enoate, 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2Z,2'Z)bis(2-methyl-2-butenoate), 8,8-Dimethyl-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromene-9,10-diyl (2E,2'E)bis(2-methyl-2-butenoate), 2-Butenoic acid, 2-methyl-, (9S,10S)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9,10-diyl ester, (2Z,2'Z)-

Praeruptorin B (CAS 81740-07-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H26O7 and a molecular weight of 426.459 g/mol. It is also known as Anomalin, (+)-Anomalin and Paeruptorin B. Key properties include a boiling point of 524.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 225.5±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

81740-07-0

Jingsj CID

J-1368472-1

Molecular Formula

C₂₄H₂₆O₇

Chinese Name

白花前胡乙素

Molecular Weight

426.459 g/mol

Category

Organic Compounds

Last updated

8/21/2026