Determination of the Contents of Estriol in Estriol Suppositories by Three-wavelength Spectrophotometry
- VernacularTitle:三波长分光光度法测定雌三醇栓中间品的含量
- Author:
Kailan LI
;
Yu CHEN
;
Xiaoou PAN
- Publication Type:Journal Article
- Keywords:
three wavelength spectrophotometry;
estriol;
suppository
- From:
China Pharmacy
1991;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:A method was established for determining the content of estriol in estriol suppositories.METHO_ DS:Using three wavelength spectrophotometry.RESULTS:The detecting wavelengths were296nm,281nm and276nm;the average recovery rate of estriol was99.2%(RSD=0.5,n=6).CONCLUSION:The method is accurate,quick and suitable for detecting estriol in intermediate material of estriol suppositories.
