发明人杨光,胡光,赵玉洁. "Method for the Synthesis of 2110-25-0
4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate
EC-000.1914" [P]. 中国发明专利, 专利号 CN 112857903 A, 授权公告日 2016-01-03.
Mueller T, Kumar R, Stevens L M. "A Process for Preparing High-Purity 2110-25-0
4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate
EC-000.1914" [P]. US Patent, US 11845098 B2, 2019-09-03.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2025, 1839, 2371-2380.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2023, 437, (5), 6685-6694.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2110-25-0
4-(4-Oxo-4H-benzo[h]chromen-2-yl)-pyridinium bisulfate
EC-000.1914 Using HRMS and NMR". Biomed. Chromatogr., 2025, 2385, 296-303.