API Impurity
| CAS Number | 554-58-7 |
| Formula | C₁₉H₁₆O₄ |
| Molecular Weight | 308.33 g/mol |
| Purity | ≥99.0% |
| Storage | Store at controlled room temperature; protect from light |
The S-enantiomer of warfarin, responsible for the majority of anticoagulant activity.
Used as an API and in clinical, pharmacodynamic, and metabolic research.
Chiral HPLC for enantiomeric purity, HPLC assay, NMR, MS, and pharmacopoeial methods.