发明人赵玉洁,王建平,钱学锋. "Method for the Synthesis of 5,6-Dihydroxy-1-methyl-1H-indole-2,3-dione" [P]. 中国发明专利, 专利号 CN 112902592 B, 授权公告日 2015-05-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 274, (4), 8423-8430.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 2348, (6), 8899-8912.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5,6-Dihydroxy-1-methyl-1H-indole-2,3-dione Using HRMS and NMR". Biomed. Chromatogr., 2017, 1528, (6), 2881-2885.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 589, 5673-5697.