发明人赵玉洁,罗永刚,李文辉. "Method for the Synthesis of Caspofungin EP Impurity B(RRT=1.50)" [P]. 中国发明专利, 专利号 CN 114077120 A, 授权公告日 2019-08-22.
发明人郭海燕,周伟,李文辉. "A Process for Preparing High-Purity Caspofungin EP Impurity B(RRT=1.50)" [P]. 中国发明专利, 专利号 CN 117450326 B, 授权公告日 2022-06-06.
参考文献 Literature
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Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 卡泊芬净EP杂质B(RRT=1.50) as an Impurity". Biomed. Chromatogr., 2017, 1517, (3), 8468-8488.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Caspofungin EP Impurity B(RRT=1.50) Using HRMS and NMR". J. Chromatogr. A, 2025, 978, 687-690.