The invention discloses an HPLC analysis method for measuring minocycline and related substances thereof. According to the HPLC analysis method, a chromatographic column Zorbax Extend C18 (250 mm*4.6 mm, 5 micrometers) is adopted, a methanol-acetonitrile-acetate buffer solution serves as a mobile ...
Description Method Development in Analytical HPLCpresents the essential information for understanding the process of developing an HPLC method of analysis. It includes foundational information related to HPLC, as well as discussion of sample types, the properties of analytes and matrices in the samples,...
Shalaby, A., 1998, Simple hplc method for the analysis of some pharmaceuticals, Journal of Liquid Chromatography & Related Technologies, 21, 20, 3161-3171.Shalaby A. Simple HPLC method for the analysis of some pharmaceuticals. Journal of Liquid Chromatography and Related Technologies . 1998; ...
2畅2 植物内源激素标准品 HPLC 的若干参数分析 植物激素GA 3 、IAA、ABA和CTK 保留时间较稳 定, 回收率符合要求, 变异度较小 (表2)。 说明所 选择的激素提取、 分离和纯化方法以及 HPLC 色谱条 件均可行 [9～11] 。 表2 植物内源激素标准品HPLC 的参数分析 Table2Parameteranalysisofendogenoushormones st...
(Page): 1 of 44 以下測試樣品係由客戶送樣, 且由客戶聲稱並經客戶確認如下 (The following samples was/were submitted and identified by/on behalf of the client as): 送樣廠商(Sample Submitted By) : 台灣興勝半導體材料股份有限公司 (SH ELECTRONICS TAIWAN CO., LTD) 樣品名稱(Sample Description) :...
An efficient analytical method for analysis of spirotetramat and its metabolite spirotetramat-enol by HPLC. MOHAPATRA S,DEEPA M,JAGADISH G K.An efficient analytical method for analysis of spirotetramat and its metabolite spirotetramat-enol by HPLC[J].Bull ... S Mohapatra,M Deepa,GK Jagadish - ...
(N-hydroxyethyl)-amino-6-deoxy-alpha-L-sorbofuranose, has long been a challenge. In this study, derivatization reagents were screened, and then a novel HPLC method coupled with 9-fluorenylmethyl chloroformate derivatization was developed for the quantitative analysis of the two miglitol ...
analysis. Samples did not undergo chloroform extraction and were reconstituted in 70% (v/v) methanol/water. Fractions were analyzed on an Agilent 1290 infinity II UHPLC coupled to an Agilent 6495A QqQ MS ran in MRM mode. A pool of oligosaccharide standards was used to assign the glycosidic...
These features and capabilities enable reproducible peptide mapping for reliable batch-to-batch analysis during routine QC applications, leading to more accurate quantitation. Thermo Scientific Acclaim VANQUISH C18 UHPLC columns, Thermo Scientific Accucore col...
HPLC-DAD 谱图 . 重叠峰中两组分的纯光谱向量分别取自 fig.1 Spectraused orsimulating data .C y h ;Z. h IA. 隐丹参酮和丹参酮 IA 的实测光谱 ( 图 ). 色谱浓 度曲线采用高斯函数模拟 : j( )= 0 j ( j ) / 6 ( 3) 式中 j( )(j= ) 为组分 j 在流出时刻 的浓度 值 ; 和...