Linagliptin M503 Hydrochloride
| API Category | Linagliptin Impurity |
|---|---|
| Appearance | Pale brown colour solid |
| CAT Number | DCTI-C-005466 |
| CAS Number | NA |
| IUPAC Name | (R)-2-((8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)methyl)quinazoline-4-carboxylic acid hydrochloride |
| Molecular Formula | C25H27ClN8O4 (HCl salt); C25H26N8O4 (Free base) |
| Molecular Weight | 538.99 (HCl salt); 502.54 (Free base) |
| Storage Condition | 2-8°C |
| Synonyms | Linagliptin M503 |






