Sitagliptin keto amide impurity

CAS: 764667-65-4

Ref. 3D-IS106471

Product Information

• Name: Sitagliptin keto amide impurity
• Synonyms: 1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione
• Brand: Biosynth
• Description: Sitagliptin Keto Amide Impurity is a research and development impurity standard that has been shown to be an impurity in the drug product Sitagliptin. It is a synthetic, analytical impurity that has been shown to be present in the drug product at 0.1% of the total weight. This impurity is soluble in water and ethanol, but insoluble in ether, chloroform, benzene, and dichloromethane. The CAS number for this compound is 764667-65-4. Sitagliptin Keto Amide Impurity can be used as an analytical reference material or as a pharmacopoeia reference standard for HPLC analysis of sitagliptin keto amide and its metabolites.

Chemical properties

• Molecular weight: 406.28 g/mol
• Formula: C₁₆H₁₂F₆N₄O₂
• Purity: Min. 95%
• Color/Form: Slightly Yellow Powder
• InChI: InChI=1S/C16H12F6N4O2/c17-10-6-12(19)11(18)4-8(10)3-9(27)5-14(28)25-1-2-26-13(7-25)23-24-15(26)16(20,21)22/h4,6H,1-3,5,7H2
• InChI key: InChIKey=QAEDTLFWHIEVPK-UHFFFAOYSA-N
• SMILES: O=C(CC(=O)N1CCn2c(nnc2C(F)(F)F)C1)Cc1cc(F)c(F)cc1F