Praeruptorin C

白花前胡丙素

Also known as: Praeruptorin C, Praeruptorin C(b), (9R,10R)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate, [(9R,10R)-8,8-dimethyl-10-(3-methylbutanoyloxy)-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl] (Z)-2-methylbut-2-enoate, 2-Butenoic acid, 2-methyl-, (9R,10R)-9,10-dihydro-8,8-dimethyl-10-(3-methyl-1-oxobutoxy)-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-9-yl ester, (2Z)-

Praeruptorin C (CAS 83382-71-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C24H28O7 and a molecular weight of 428.475 g/mol. It is also known as Praeruptorin C(b), (9R,10R)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methyl-2-butenoate and [(9R,10R)-8,8-dimethyl-10-(3-methylbutanoyloxy)-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl] (Z)-2-methylbut-2-enoate. Key properties include a melting point of 132-134 ºC, a boiling point of 516.5±50.0 °C at 760 mmHg, a density of 1.22 and a flash point of 221.4±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83382-71-2

Jingsj CID

J-1368479-8

Molecular Formula

C₂₄H₂₈O₇

Chinese Name

白花前胡丙素

Molecular Weight

428.475 g/mol

Category

Organic Compounds

Last updated

8/21/2026