发明人林芳,王建平,钱学锋. "Method for the Synthesis of 8-Ethyl-2-methyl-1H-purin-6-amine" [P]. 中国发明专利, 专利号 CN 111284304 A, 授权公告日 2024-07-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2014, 383, 236-252.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 250, (3), 1888-1910.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 8-Ethyl-2-methyl-1H-purin-6-amine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1545, (1), 1087-1102.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 718, 3742-3746.