Sunil K. DubeyJangala HemanthChiranjeevi Venkatesh K.R.N. Saha...
462-465页
查看更多>>摘要:A simple, specific, precise, sensitive and rapid reverse phase-HPLC method was developed for determination of ketorolac enantiomers, a potent nonnarcotic analgesic in pharmaceutical formulations. The method was developed on a chiral AGP column. Mobile phase was 0.1 M sodium phosphate buffer (pH 4.5): lsopropanol (98:2, v/v), at a flow rate of 1 mL/min with run time of 15 min. Ultraviolet detection was made at 322 nm. The linearity range was 0.02 10 μg/mL for each of the enantiomers. The mobile phase composition was systematically studied to find the optimum chromatographic conditions. Validation of the method under the conditions selected showed that it was selective and precise and that the detector response was linear function of ketorolac.
查看更多>>摘要:GCMS-QP2010The GCMS-QP2010 Ultra is our most advanced gas chromatograph mass spectrometer. Descended from the GCMS-QP2010 Plus, it features best-in-class scan speed and sensitivity. A newly designed and patented technology called ASSPTM (Advanced Scan Speed Protocol) allows this GC-MS to scan at 20,000 u/sec without sensitivity loss or spectral distortion.
查看更多>>摘要:The six excellent papers awarded the 2011 JPA Prize were as follows:1. Hui Liu, Juan Su*, Xu Liang, Xi Zhang, Ya-Jurl He, Hai-Qiang Huang, Ji Ye, Wei-Dong Zhang*. Identification and determination of the major constituents in traditional Chinese medicine Longdan Xiegan Pill by HPLC-DAD- ESI-MS. Journal of Pharmaceutical Analysis, 2 011,1 (1): 1 - 7.