发明人韩伟,孙丽萍,杨光. "Method for the Synthesis of 5β-ANDROSTAN-3α, 11α, 17β-TRIOL" [P]. 中国发明专利, 专利号 CN 109046632 A, 授权公告日 2024-05-24.
发明人黄志刚,韩伟,高志强. "A Process for Preparing High-Purity 5β-ANDROSTAN-3α, 11α, 17β-TRIOL" [P]. 中国发明专利, 专利号 CN 110534888 B, 授权公告日 2015-02-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2019, 2160, (8), 2275-2302.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2010, 123, 9367-9381.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5β-ANDROSTAN-3α, 11α, 17β-TRIOL Using HRMS and NMR". J. Chromatogr. A, 2011, 338, 9937-9943.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2020, 1722, 9399-9413.