Simultaneous determination of dexamethasone acetate, camphor and phenol in compound cream by HPLC method
doi: 10.3969/j.issn.1006-0111.2017.06.017
- Received Date: 2017-05-15
- Rev Recd Date: 2017-07-31
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Key words:
- HPLC /
- cream /
- dexamethasone acetate /
- camphor /
- phenol /
- determination
Abstract: Objective To establish a HPLC method for simultaneously determining the content of dexamethasone acetate, camphor and phenol in compound cream. Methods The separation was performed on a SHIADZU-GL Inertsil® ODS-3 RP C18 analytical column with the mobile phase consisting of methanol-water (60:40). The flow rate was 1.0 ml/min. The detection wave length was 285 nm and the column temperature was 40℃. Results Dexamethasone acetate,camphor and phenol showed good linearity (r>0.999 5, n=7) within the concentration range of 4.024-40.24,101.7-2 033 and 10.38-425.2 μg/ml,respectively. The average recovery of dexamethasone acetate, camphor and phenol was 101.2%(RSD was 0.56%),99.89%(RSD was 0.72%),100.2%(RSD was 0.97%),respectively. Moreover, the RSDs were less than 1.5% in the repeated tests. Conclusion The method was simple, quick and accurate. It is suitable for the quality control of dexamethasone acetate camphor and phenol cream.
Citation: | WANG Yali, PENG Xiandong, HAO Weiyi, WANG Dan, GUO Tingdong, TANG Zhili. Simultaneous determination of dexamethasone acetate, camphor and phenol in compound cream by HPLC method[J]. Journal of Pharmaceutical Practice and Service, 2017, 35(6): 551-553,576. doi: 10.3969/j.issn.1006-0111.2017.06.017 |