丝裂霉素EP杂质B(丝裂霉素A)(Mitomycin EP Impurity B (Mitomycin A),CAS 号 4055-39-4)是 CATO 佳途自主生产的药物杂质对照品,分子式 C16H19N3O6,分子量 349.34。纯度 >95%。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。
发明人钱学锋,黄志刚,赵玉洁. "Method for the Synthesis of Mitomycin EP Impurity B (Mitomycin A)" [P]. 中国发明专利, 专利号 CN 114232625 B, 授权公告日 2020-03-06.
发明人高志强,沈红梅,唐晓军. "A Process for Preparing High-Purity Mitomycin EP Impurity B (Mitomycin A)" [P]. 中国发明专利, 专利号 CN 109365236 B, 授权公告日 2016-08-11.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 丝裂霉素EP杂质B(丝裂霉素A) in Pharmaceutical Formulations". Anal. Methods, 2015, 2158, (2), 8391-8412.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 丝裂霉素EP杂质B(丝裂霉素A) as an Impurity". Chemosphere, 2024, 1727, 8932-8942.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Mitomycin EP Impurity B (Mitomycin A) Using HRMS and NMR". J. Chromatogr. A, 2014, 343, 2069-2076.