Name | [(9S,10S)-8,8-dimethyl-10-(3-methylbutanoyloxy)-2-oxo-9,10-dihydropyrano[2,3-f]chromen-9-yl] (Z)-2-methylbut-2-enoate |
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Synonyms |
3'-Angeloyl-4'-isovalerylkhellactone
2-Butenoic acid, 2-methyl-, (9S,10S)-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)- 2-Butenoic acid,2-methyl-,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,(9S-(9alpha(Z),10alpha)) (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 I07-0317 X1208 PraeruptorinE Praeruptorin E |
Description | Praeruptorin E is a main bioactive constituent of Peucedanum praeruptorum (also known as Bai-Hua Qian Hu). Praeruptorin C is a calcium antagonist with pD2′ value of 5.2[1]. |
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Related Catalog | |
References |
Density | 1.2±0.1 g/cm3 |
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Boiling Point | 516.5±50.0 °C at 760 mmHg |
Molecular Formula | C24H28O7 |
Molecular Weight | 428.475 |
Flash Point | 221.4±30.2 °C |
Exact Mass | 428.183502 |
PSA | 92.04000 |
LogP | 5.59 |
Vapour Pressure | 0.0±1.3 mmHg at 25°C |
Index of Refraction | 1.560 |
Storage condition | -20℃ |