Determination of doxapram hydrochloride glucose injection by HPLC
doi: 10.3969/j.issn.1006-0111.2013.01.019
- Received Date: 2012-04-06
- Rev Recd Date: 2012-05-17
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Key words:
- HPLC /
- doxapram /
- hydrochloride
Abstract: Objective To establish an HPLC method for determination of doxapram hydrochloride glucose injection. Methods COSMOSIL C18 (150 mm×4.6 mm,5 μm) column was adopted. The mobile phase consisted of 0.82 μg/L CH3COONa (using Glacial acetic acid adjust to pH 4.5)-acetonitrile (70:30). The detection wavelength was 214 nm. Results The linearity of doxapram hydrochloride concentration was in the range of 13~91 μg/ml (r=0.999 8). The average recovery was 99.3%,RSD=0.81% (n=9). Conclusion The method was simpleaccurate and sensitive with high specificity.
Citation: | XUE Zhi-hong, WANG Sheng-hao, PAN Shi-ru. Determination of doxapram hydrochloride glucose injection by HPLC[J]. Journal of Pharmaceutical Practice and Service, 2013, 31(1): 64-66. doi: 10.3969/j.issn.1006-0111.2013.01.019 |