发明人高志强,林芳,陈志强. "Method for the Synthesis of Benzylpenicillin Impurity 10" [P]. 中国发明专利, 专利号 CN 110832336 B, 授权公告日 2022-04-14.
发明人张德明,郭海燕,黄志刚. "A Process for Preparing High-Purity Benzylpenicillin Impurity 10" [P]. 中国发明专利, 专利号 CN 115835114 B, 授权公告日 2021-08-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2024, 680, (5), 8536-8539.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 2376, 5459-5488.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Benzylpenicillin Impurity 10 Using HRMS and NMR". Biomed. Chromatogr., 2023, 1710, (7), 6287-6314.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 2144, (12), 8918-8933.