马普替林EP杂质C HCl(Maprotiline EP impurity C HCl,CAS 号 92202-51-2)是 CATO 佳途自主生产的药物杂质对照品,分子式 C19H21N HCl。纯度 97%+。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。
Kumar R, Klinger H, Yamamoto T. "一种马普替林EP杂质C HCl的合成方法" [P]. US Patent, US 9911714 B2, 2024-07-11.
发明人沈红梅,马晓峰,冯建国. "Method for the Synthesis of Maprotiline EP impurity C HCl" [P]. 中国发明专利, 专利号 CN 115004791 B, 授权公告日 2015-06-02.
Davis P L, Roberts E F, Patel M V. "A Process for Preparing High-Purity Maprotiline EP impurity C HCl" [P]. US Patent, US 10465252 B2, 2024-09-11.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 马普替林EP杂质C HCl in Pharmaceutical Formulations". Sci. Total Environ., 2022, 728, 4237-4250.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 马普替林EP杂质C HCl as an Impurity". Environ. Sci. Technol., 2013, 1627, (6), 7651-7665.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Maprotiline EP impurity C HCl Using HRMS and NMR". J. Nat. Prod., 2016, 538, 4363-4374.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 马普替林EP杂质C HCl Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 425, (8), 3895-3900.