Preparation and Quality Control of Qindiyou Emulsion / 中国药房
China Pharmacy
;
(12)2005.
Article
in Chinese
| WPRIM
| ID: wpr-530904
ABSTRACT
OBJECTIVE:
To prepare qingdiyou emulsion and to establish its quality control.METHODS:
Qindiyou emulsion was prepared by emulsification by using tetracaine hydrochloride as principal agent.The content of tetracaine hydrochloride was determined by UV spectrophotometry.The stability of 3 batches of samples was investigated.RESULTS:
The preparation was white emulsion.The linear range of tetracaine hydrochloride was 3.168~9.504 ?g?mL-1(r=0.999 9),with an average recovery rate of 99.68%(RSD=0.49%).The 3 batches of sample preparations were proved to be stable in quality.CONCLUSION:
This method is simple in operation,accurate in content determination,and stable and controllable in quality within expiration date.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
China Pharmacy
Year:
2005
Type:
Article
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