+++3 статьи из 2 ист....Спасибо, FIN1!

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1. Exploration and detection of nitrosamine impurity nitroso-STG-19 in sitagliptin tablets and API as well as nitrites in excipients by LC-MS/MS methods
Yajie Hao, Juan Fu, Ruixia Wei, etc
Anal. Methods. 2024 Aug 1;16(30):5288-5295.

DOI:

http://dx.doi.org/10.1039/d4ay00967c

2. Impurity assessment, development and validation of an RP-HPLC method for the determination of eleven potential impurities of eltrombopag precursor
T. Demirhan, E. Guksu, Yü. Yazar, etc
J. Pharm. Biomed. Anal. Volume 243, 15 June 2024, 116085

DOI:

http://dx.doi.org/10.1016/j.jpba.2024.116085

3. Comprehensive UHPLC-MS screening methods for the analysis of triazolopyrazine precursor and its nitroso-genotoxic derivative in sitagliptin pharmaceutical formulation
J. Jireš, M. Douša, P. Gibala, etc
J. Pharm. Biomed. Anal. 238(8):115861 November 2023

DOI:

http://dx.doi.org/10.1016/j.jpba.2023.115861

Заранее благодарю

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