| Product ID: | FY-SI21 |
| Chemical Name: | Sitagliptin impurity 21/(R)-Sitagliptin Methyl-Ester Impurity |
| Synonyms: | methyl (R)-3-amino-4-(2,4,5-trifluorophenyl)butanoate |
| Cas No.: | 881995-69-3 |
| Molecular Formula: | C11H12F3NO2 |
| Molecular Weight: | 247.22 |
| Specification: | 95% |
| Molecular Structure: |  |
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