Reference Standard
| CAS Number | Not assigned |
| Formula | C₁₉H₁₈O₄ |
| Molecular Weight | ~310.35 g/mol |
| Purity | ≥95–98% |
| Storage | Store at 2–8 °C; protect from light |
Warfarin alcohol impurity is a reduced form of warfarin formed by carbonyl reduction during synthesis or metabolism.
Used as an impurity reference standard for quality control and stability studies of warfarin.
Identified and quantified by HPLC, LC-MS, and NMR.
