Determination of ephedrine hydrochloride in kegan nasal drops by HPLC
- Received Date: 2003-10-28
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Key words:
- HPLC /
- ephedrine hydrochloride /
- content
Abstract: OBJECTIVE To develop a method for the determination of ephedrine hydrochloride in kegan nasal drops by HPLC. METHODS The chromatographic condition included ODS column and the mobile phase consisting of 0.01 mol/L KH2PO4 solution-acetonitrile(40:60).The detection wavelengthwas at 215nm,flow rate at 1.0mL/min. RESULTS:The calibration curve was linear over the rage of 40-96μg/mL. The average recovery was 96.1%.The method precision(RSD%)was 1.2%(n=5).CONCLUSION The method was convenient and accurate for the quality control of the preparation.
Citation: | LIU Mei-juan, LOU Ping. Determination of ephedrine hydrochloride in kegan nasal drops by HPLC[J]. Journal of Pharmaceutical Practice and Service, 2003, (6): 369-370. |