Praeruptorin E

Modify Date: 2024-01-04 20:26:19

Praeruptorin E structure	Common Name	Praeruptorin E
	CAS Number	78478-28-1	Molecular Weight	428.475
	Density	1.2±0.1 g/cm3	Boiling Point	516.5±50.0 °C at 760 mmHg
	Molecular Formula	C₂₄H₂₈O₇	Melting Point	N/A
	MSDS	N/A	Flash Point	221.4±30.2 °C

Use of Praeruptorin E

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].

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
Synonym	More Synonyms

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].
Related Catalog	Signaling Pathways >> Membrane Transporter/Ion Channel >> Calcium Channel Research Areas >> Cardiovascular Disease
References	[1]. Rao MR, et al. Effects of praeruptorin C and E isolated from 'Qian-Hu' on swine coronary artery and guinea-pig atria. Eur J Pharmacol. 1988 Oct 18;155(3):293-6.

Density	1.2±0.1 g/cm3
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℃

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