钍Th标准溶液(Th Standard Solution,CAS 号 7440-29-1)是 CATO 佳途自主生产的药物标准品,分子式 Th,分子量 232.04。纯度 1000μg/mL in 2% HNO3。本品采用严格的质量控制体系生产,附 COA 证书,适用于药物研发、质量控制和法规申报等场景。
发明人冯建国,钱学锋,黄志刚. "一种钍Th标准溶液的合成方法" [P]. 中国发明专利, 专利号 CN 108119231 A, 授权公告日 2015-12-01.
发明人赵玉洁,郑宇鹏,徐明华. "Method for the Synthesis of Th Standard Solution" [P]. 中国发明专利, 专利号 CN 115183356 B, 授权公告日 2023-07-03.
发明人黄志刚,高志强,徐明华. "A Process for Preparing High-Purity Th Standard Solution" [P]. 中国发明专利, 专利号 CN 111098051 A, 授权公告日 2015-02-13.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 钍Th标准溶液 in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 675, (7), 1860-1882.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 钍Th标准溶液 as an Impurity". J. Sep. Sci., 2021, 1825, 8058-8082.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Th Standard Solution Using HRMS and NMR". Anal. Chem., 2019, 128, (3), 6094-6106.