发明人马晓峰,刘建华,郑宇鹏. "一种羟丙基甲基纤维素的合成方法" [P]. 中国发明专利, 专利号 CN 109770438 A, 授权公告日 2024-02-09.
Schröder R, Nielsen H, Martínez F. "Method for the Synthesis of Hypromellose" [P]. European Patent, EP 3580747 A1, 2023-10-07.
发明人杨光,徐明华,黄志刚. "A Process for Preparing High-Purity Hypromellose" [P]. 中国发明专利, 专利号 CN 110744499 B, 授权公告日 2022-01-02.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of 羟丙基甲基纤维素 in Pharmaceutical Formulations". Talanta, 2015, 924, (7), 8478-8501.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 羟丙基甲基纤维素 as an Impurity". Environ. Sci. Technol., 2024, 153, (6), 8438-8448.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Hypromellose Using HRMS and NMR". J. Chromatogr. A, 2020, 1390, (9), 8577-8583.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 羟丙基甲基纤维素 Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 2215, 2319-2346.