Johnson M A, Klinger H, Schröder R. "一种戊酸雌二醇EP杂质F的合成方法" [P]. US Patent, US 10596674 B2, 2020-11-20.
Jørgensen K, Björnsson E, Johansson L. "Method for the Synthesis of Estradiol Valerate EP Impurity F" [P]. European Patent, EP 3757734 A1, 2024-06-11.
发明人杨光,罗永刚,沈红梅. "A Process for Preparing High-Purity Estradiol Valerate EP Impurity F" [P]. 中国发明专利, 专利号 CN 112147939 B, 授权公告日 2015-10-03.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of 戊酸雌二醇EP杂质F in Pharmaceutical Formulations". Anal. Chim. Acta, 2011, 2299, (11), 3149-3161.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 戊酸雌二醇EP杂质F as an Impurity". Food Chem., 2018, 1698, 5902-5905.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Estradiol Valerate EP Impurity F Using HRMS and NMR". Biomed. Chromatogr., 2018, 2151, (5), 3972-3999.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 戊酸雌二醇EP杂质F Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2014, 1122, (8), 6168-6178.