发明人王建平,朱建伟,郭海燕. "Method for the Synthesis of 7-hydroxy-1-methyl-1H-indazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114351731 B, 授权公告日 2018-11-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 7-hydroxy-1-methyl-1H-indazole-5-carboxylic acid in Pharmaceutical Formulations". Food Chem., 2024, 562, (6), 5405-5416.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 7-hydroxy-1-methyl-1H-indazole-5-carboxylic acid as an Impurity". Chemosphere, 2018, 317, 8069-8074.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 7-hydroxy-1-methyl-1H-indazole-5-carboxylic acid Using HRMS and NMR". Talanta, 2010, 843, 4299-4323.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 7-hydroxy-1-methyl-1H-indazole-5-carboxylic acid Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 2076, (10), 5027-5042.