发明人郭海燕,罗永刚,唐晓军. "一种倍他胡萝卜素EP杂质D的合成方法" [P]. 中国发明专利, 专利号 CN 114990743 A, 授权公告日 2020-09-03.
发明人唐晓军,张德明,徐明华. "Method for the Synthesis of Betacarotene EP Impurity D" [P]. 中国发明专利, 专利号 CN 109881307 B, 授权公告日 2017-11-03.
发明人李文辉,杨光,周伟. "A Process for Preparing High-Purity Betacarotene EP Impurity D" [P]. 中国发明专利, 专利号 CN 109131543 A, 授权公告日 2024-04-11.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of 倍他胡萝卜素EP杂质D in Pharmaceutical Formulations". J. Nat. Prod., 2017, 566, (2), 5290-5311.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 倍他胡萝卜素EP杂质D as an Impurity". Anal. Chim. Acta, 2010, 2451, 4277-4287.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Betacarotene EP Impurity D Using HRMS and NMR". Food Chem., 2025, 401, (11), 7352-7370.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate 倍他胡萝卜素EP杂质D Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2022, 496, (10), 2284-2302.