发明人林芳,沈红梅,胡光. "Method for the Synthesis of Formic acid-<SUP>13</SUP>C" [P]. 中国发明专利, 专利号 CN 108458742 A, 授权公告日 2019-11-08.
发明人朱建伟,高志强,郑宇鹏. "A Process for Preparing High-Purity Formic acid-<SUP>13</SUP>C" [P]. 中国发明专利, 专利号 CN 112809563 B, 授权公告日 2016-01-20.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 甲酸-<SUP>13</SUP>C in Pharmaceutical Formulations". Anal. Chem., 2010, 2193, (4), 7899-7907.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 甲酸-<SUP>13</SUP>C as an Impurity". Anal. Chim. Acta, 2011, 2279, 172-179.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Formic acid-<SUP>13</SUP>C Using HRMS and NMR". Chromatographia, 2024, 1038, 3574-3589.