Praeruptorin E

白花前胡素E

Also known as: (9S,10S)-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, (9S,10S)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methylbut-2-enoate, 3'-Angeloyl-4'-isovalerylkhellactone, Pd-III, I07-0317, X1208, (9S,10S)-8,8-dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl (Z)-2-methylbut-2-enoate

Praeruptorin E (CAS 78478-28-1) 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 (9S,10S)-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, (9S,10S)-8,8-Dimethyl-10-[(3-methylbutanoyl)oxy]-2-oxo-9,10-dihydro-2H,8H-pyrano[2,3-f]chromen-9-yl (2Z)-2-methylbut-2-enoate and 3'-Angeloyl-4'-isovalerylkhellactone. Key properties include a boiling point of 516.5±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 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.

78478-28-1

Jingsj CID

J-1971147-0

Molecular Formula

C₂₄H₂₈O₇

Chinese Name

白花前胡素E

Molecular Weight

428.475 g/mol

Category

Organic Compounds

Last updated

8/21/2026