Impurities
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 |
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 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 |
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 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 |
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 |
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 |
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 |
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 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 |