Assay of psoralen and isopsoralen in Longbishu Capsules by TLC-Scanning
- VernacularTitle:薄层扫描法对癃闭舒胶囊中补骨脂素和异补骨脂素的含量测定
- Author:
Shouzhuo LI
;
Haifeng PAN
- Publication Type:Journal Article
- Keywords:
Longbishu capsules;
TLC-Scanning;
psoralen;
isopsoralen;
assay
- From:
Chinese Traditional Patent Medicine
1992;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To establish a determination for psoralen and isopsoralen in Longbishu Capsules (Fructus Psoraleae, Herba Leonuri, Succinum, Pseudobulbus Cremastrae seu pleiones, Herba Lysimachiae, Spora Lygodii). Methods : TLC-Scanning was used. Results : The average recovery of psoralen was 97.4% and RSD was 3.06%,respectively, and isopsoralen was 97.6% and RSD was 2.72%,respectively. Conclusion : The method can be used for quality control of Longbishu Capsules.
