Chemical Name: (R)-3-Amino-4-(2,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
Synonym: 2,4-Difluoro Sitagliptin (USP)
Smiles: O=C(N1CC2=NN=C(C(F)(F)F)N2CC1)C[C@@](N)([H])CC3=C(F)C=C(F)C=C3
Inchi: InChI=1S/C16H16F5N5O/c17-10-1-2-12(18)9(5-10)6-11(22)7-14(27)25-3-4-26-13(8-25)23-24-15(26)16(19,20)21/h1-2,5,11H,3-4,6-8,22H2/t11-/m1/s1
Determination of chemical stability of sitagliptin by LC-UV, LC-MS and FT-IR methods
Anna Gumieniczek, Anna Berecka, Tomasz Mroczek, Krzysztof Wojtanowski, Kinga Dąbrowska, Katarzyna Stępień
Journal of Pharmaceutical and Biomedical Analysis Volume 164, 5 February 2019, Pages 789-807
Development and validation of stability indicating assay method by HPLC for the analysis of sitagliptin phospahte in bulk drug substances
Meher Vijay Dalawai , Paul Douglas Sanasi and Hemant Kumar Sharma
Journal of Chemical and Pharmaceutical Research, 2015, 7(10):781-787
Enantiometric separation of sitagliptin in a fixed dose combination formula of sitagliptin and metformin by a chiral liquid chromatographic method
nagadeep jaishetty*, kamaraj palanisamy, arthanareeswari maruthapillai
Int J Pharm Pharm Sci, Vol 11, Issue 6, 66-71