发明人高志强,张德明,马晓峰. "Method for the Synthesis of n-[1-(1,5-dimethyl-1h-pyrazol-4-yl)ethylidene]hydroxylamine" [P]. 中国发明专利, 专利号 CN 117378824 B, 授权公告日 2023-05-23.
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". Molecules, 2024, 1537, (8), 6791-6821.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2013, 1179, (6), 9663-9687.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of n-[1-(1,5-dimethyl-1h-pyrazol-4-yl)ethylidene]hydroxylamine Using HRMS and NMR". Biomed. Chromatogr., 2014, 2103, (3), 9297-9315.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 885, 5036-5061.