发明人陈志强,孙丽萍,林芳. "Method for the Synthesis of 1,3,7-Trihydroxy-2-methoxy-9H-xanthen-9-one" [P]. 中国发明专利, 专利号 CN 110458471 B, 授权公告日 2020-09-03.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 2101, (7), 2157-2162.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1896, 7765-7783.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1,3,7-Trihydroxy-2-methoxy-9H-xanthen-9-one Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2021, 1203, 4557-4584.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 1306, (7), 969-997.