发明人胡光,陈志强,王建平. "Method for the Synthesis of (S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid
7720-37-8
Ac-Tyr-Tyr-OH" [P]. 中国发明专利, 专利号 CN 116997455 A, 授权公告日 2023-08-22.
发明人郭海燕,杨光,赵玉洁. "A Process for Preparing High-Purity (S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid
7720-37-8
Ac-Tyr-Tyr-OH" [P]. 中国发明专利, 专利号 CN 111128430 B, 授权公告日 2021-05-23.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 483, (3), 3069-3094.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 633, 4403-4430.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((S)-2-acetamido-3-(4-hydroxyphenyl)propanamido)-3-(4-hydroxyphenyl)propanoic acid
7720-37-8
Ac-Tyr-Tyr-OH Using HRMS and NMR". Chemosphere, 2018, 1718, 8560-8564.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 831, 4171-4178.