应用场景:针对化学分析用途,2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo d thiazole, 97%(2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo d thiazole, 97%)是具有明确定量溯源的认证级对照品。 推荐以2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo d thiazole, 97%配制标准系列工作溶液,用于建立标准曲线实现外标法定量。 建议使用甲醇/乙腈(1:1)为溶剂配制储备溶液,根据检测灵敏度需求逐级稀释。 使用建议: - 称量前将
Kumar R, Thompson G K, Brown S R. "Method for the Synthesis of 2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo[d]thiazole, 97%" [P]. US Patent, US 9418914 B2, 2018-10-15.
参考文献 Literature
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Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo[d]thiazole, 97% as an Impurity". J. Sep. Sci., 2023, 473, (5), 6159-6168.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo[d]thiazole, 97% Using HRMS and NMR". Food Chem., 2019, 2128, 4977-5004.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 2-(Ethoxycarbonylmethyl)mecapto-7-chlorobenzo[d]thiazole, 97% Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 2308, 5485-5497.