Lee S K, Williams B T, Brown S R. "一种乳酸依沙吖啶杂质C53的合成方法" [P]. US Patent, US 9876662 B2, 2017-05-18.
发明人胡光,罗永刚,何建平. "Method for the Synthesis of Ethacridine Impurity C53" [P]. 中国发明专利, 专利号 CN 116140386 B, 授权公告日 2025-10-01.
发明人黄志刚,钱学锋,高志强. "A Process for Preparing High-Purity Ethacridine Impurity C53" [P]. 中国发明专利, 专利号 CN 117193391 A, 授权公告日 2015-09-12.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 乳酸依沙吖啶杂质C53 in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 743, (9), 1740-1766.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 乳酸依沙吖啶杂质C53 as an Impurity". Chromatographia, 2020, 820, (11), 9582-9605.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Ethacridine Impurity C53 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 2327, 1928-1935.