Praeruptorin E 是白花前胡中的一种主要成分，是钙拮抗剂，pD2′值为 5.2。

1. Praeruptorin C and E can relax swine coronary artery and decrease contractility in guinea-pig left atria, these effects are similar in many respects to those displayed by drugs that have calcium entry blocking activity. 2. Praeruptorin D and E can protect mice from hydrochloric acid (HCl)-induced lung injury by inhibiting polymorphonuclear leukocytes (PMNs) influx, IL-6 release and protein exudation, suggest that they may be useful in the therapy of lung injury.

78478-28-1

C24H28O7

428.481

白花前胡素 E;白花前胡素E

DMSO:32 mg/mL(74.7 mM)
Pyridine, Methanol, etc.:Soluble
Ethanol:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years