The aim of this study was to develop an analytical method for determining piperazine in chicken egg using liquid chromatography tandem mass spectrometry (LC-MS/MS). The pretreatment procedure was applied by extraction using 5% trichloroacetic acid and acetonitrile and ...
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(HPLC) method with p-tosyl chloride as a derivative agent was established for the determination of anhydrous piperazine in water.After addition of p-tosyl chloride as the derivative agent,piperazine was derivatized.The derivatives were analyzed for qualitation and quantitation using LC-MS and HPLC,...
1-(3-Chlorophenyl)piperazine hydrochlorideCAS号:13078-15-4分子式:C10H14Cl2N2分子量:233.14描述纯度储存/保存方法别名外观可溶性/溶解性参考文献 产品描述 描述 1-(3-Chlorophenyl)piperazine hydrochloride is used for the synthesis of trazodone, Etoperidone, Nefazodone, etc. ...
SCIEX Triple Quad™ 3500 LC-MS/MS System, Genotoxic Impurities,1-methyl-4-aminopiperazine,Rifampicin 前言 利福平为利福霉素类半合成广谱抗菌药,对多种病原微生物 均有抗菌活性.该药对结核分枝杆菌和部分非结核分枝杆菌(包 括麻风分枝杆菌等)在宿主细胞...
Method A LC-MS n method was developed for the qualitative analyses of the two related compounds (enalaprilat anddiketopiperazine),and a HPLC-UV method was applied to the quantitative assay. 方法采用液相色谱质谱联用法 (LC MSn)对依那普利的两种相关物质 (依那普利拉及二酮哌嗪 )进行定性分析 ,采用...
Method A LC-MS n method was developed for the qualitative analyses of the two related compounds (enalaprilat and diketopiperazine),and a HPLC-UV method was applied to the quantitative assay. 方法采用液相色谱质谱联用法 (LC MSn)对依那普利的两种相关物质 (依那普利拉及二酮哌嗪 )进行定性分析 ,...
Method A LC-MS n method was developed for the qualitative analyses of the two related compounds (enalaprilat anddiketopiperazine),and a HPLC-UV method was applied to the quantitative assay. 方法采用液相色谱质谱联用法 (LC MSn)对依那普利的两种相关物质 (依那普利拉及二酮哌嗪 )进行定性分析 ,采用...