Study on Preparation and Quality Standard of Shangyangyu Gel
- VernacularTitle:伤疡愈凝胶的制备及质量标准研究
- Author:
Jiejiao YANG
;
Dong XIE
- Publication Type:Journal Article
- Keywords:
Shangyangyu gel;
Preparation process;
Quality control;
Spectrophotography;
TLC
- From:
China Pharmacy
2001;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To prepare Shangyangyu gel and establish a standard for its quality.METHODS:Shangyangyu gel was prepared using carbamer 940 as matrix.Its content was identified by spectrophotography,with the wavelength set at 516nm,and its other compositions were determined by TLC.RESULTS:The concentration of L-shikonin had good linear correlation with absorbance in the range of 8.048～ 40.24? g? mL-1(r=0.999 8).The average recovery rate was 99.45%(RSD=1.13%).CONCLUSION:This method for preparation of Shangyangyu gel was simple in technique and the standard can be used for the quality control.
