Björnsson E, Schröder R, Nowak P. "Method for the Synthesis of Indocyanine Green Impurity 28" [P]. European Patent, EP 3538454 A1, 2020-08-17.
Johansson L, Mueller T C, Rossi M. "A Process for Preparing High-Purity Indocyanine Green Impurity 28" [P]. European Patent, EP 3767474 A1, 2017-03-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 吲哚菁绿杂质28 in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1067, 3667-3675.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 吲哚菁绿杂质28 as an Impurity". Anal. Chim. Acta, 2013, 2439, 3161-3169.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Indocyanine Green Impurity 28 Using HRMS and NMR". Biomed. Chromatogr., 2013, 993, 2524-2535.