Sitagliptin Impurity 1

  • Product Code
  • : Ax-IMP2222
  • CAS Number
  • : 1204818-19-8
  • Synonyms
  • : (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid
  • Molecular Formula
  • : C10H10F3NO2
  • Molecular Weight
  • : 233.19



Sitagliptin N-Boc Impurity 2

  • Product Code
  • : Ax-IMP2221
  • CAS Number
  • : 486460-00-8
  • Synonyms
  • : (R)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid; Boc-(R)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid
  • Molecular Formula
  • : C15H18F3NO4
  • Molecular Weight
  • : 333.31



Sitagliptin N-Boc Impurity

  • Product Code
  • : Ax-IMP2220
  • CAS Number
  • : 486460-23-5
  • Synonyms
  • : tert-butyl (R)-(4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)carbamate
  • Molecular Formula
  • : C21H23F6N5O3
  • Molecular Weight
  • : 507.44



SKY-VIII; Sitagliptin Impurity 8

  • Product Code
  • : Ax-IMP2219
  • CAS Number
  • : NA
  • Synonyms
  • : (E)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-2-en-1-one
  • Molecular Formula
  • : C16H12F6N4O
  • Molecular Weight
  • : 390.29



SKY-VII; Sitagliptin Impurity 7

  • Product Code
  • : Ax-IMP2218
  • CAS Number
  • : NA
  • Synonyms
  • : (E)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)but-3-en-1-one
  • Molecular Formula
  • : C16H12F6N4O
  • Molecular Weight
  • : 390.29



SKY-V; Sitagliptin Impurity 5

  • Product Code
  • : Ax-IMP2217
  • CAS Number
  • : NA
  • 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
  • Molecular Formula
  • : C16H12F6N4O2
  • Molecular Weight
  • : 406.29



SKY-IV; Sitagliptin Impurity 4

  • Product Code
  • : Ax-IMP2216
  • CAS Number
  • : NA
  • Synonyms
  • : (R)-3-amino-4-(3,4-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
  • Molecular Formula
  • : C16H16F5N5O
  • Molecular Weight
  • : 389.33



Sitagliptin Impurity 3

  • Product Code
  • : Ax-IMP2213
  • CAS Number
  • : NA
  • Synonyms
  • : (R)-3-amino-4-(2,5-difluorophenyl)-1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)butan-1-one
  • Molecular Formula
  • : C16H16F5N5O
  • Molecular Weight
  • : 389.33



Sitagliptin Process Impurity 2

  • Product Code
  • : Ax-IMP2212
  • CAS Number
  • : 769195-20-2
  • Synonyms
  • : (R)-2-(((R)-4-oxo-4-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-1-(2,4,5-trifluorophenyl)butan-2-yl)amino)-2-phenylacetamide
  • Molecular Formula
  • : C24H22F6N6O2
  • Molecular Weight
  • : 540.47



Sitagliptin Process Impurity 3

  • Product Code
  • : Ax-IMP2214
  • CAS Number
  • : 837430-12-3
  • Synonyms
  • : tert-butyl (R)-(4-diazo-1-(2,5-difluorophenyl)-3-oxobutan-2-yl)carbamate
  • Molecular Formula
  • : C15H17F2N3O3
  • Molecular Weight
  • : 325.32



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