Johansson L, Jørgensen K, Björnsson E. "一种胆固醇杂质37的合成方法" [P]. European Patent, EP 3376392 A1, 2017-03-02.
发明人钱学锋,王建平,孙丽萍. "Method for the Synthesis of Cholesterol Impurity 37" [P]. 中国发明专利, 专利号 CN 116504586 B, 授权公告日 2019-10-20.
发明人韩伟,林芳,钱学锋. "A Process for Preparing High-Purity Cholesterol Impurity 37" [P]. 中国发明专利, 专利号 CN 116288419 A, 授权公告日 2025-05-08.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 胆固醇杂质37 in Pharmaceutical Formulations". Anal. Methods, 2016, 2289, 6160-6189.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 胆固醇杂质37 as an Impurity". Rapid Commun. Mass Spectrom., 2011, 2293, (1), 1390-1412.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Cholesterol Impurity 37 Using HRMS and NMR". J. Sep. Sci., 2018, 1480, 2644-2664.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 胆固醇杂质37 Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 1781, (5), 9860-9869.