发明人孙丽萍,李文辉,赵玉洁. "Method for the Synthesis of 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-a-D-glucopyranoside" [P]. 中国发明专利, 专利号 CN 111895796 A, 授权公告日 2018-09-07.
发明人胡光,杨光,钱学锋. "A Process for Preparing High-Purity 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-a-D-glucopyranoside" [P]. 中国发明专利, 专利号 CN 116305247 A, 授权公告日 2018-03-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2013, 2251, (10), 2351-2365.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1503, (7), 6440-6448.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-a-D-glucopyranoside Using HRMS and NMR". Molecules, 2014, 99, 9812-9833.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2023, 254, (3), 4889-4896.