API Impurity
| CAS Number | 33125-97-2 |
| Formula | C₁₄H₁₆N₂O₂ |
| Molecular Weight | 244.29 g/mol |
| Purity | ≥98–99% |
| Storage | Store at 2–8 °C; protect from light |
S-(–)-Etomidate is the optically active enantiomer of etomidate, a short-acting intravenous anesthetic with rapid onset and minimal cardiovascular effects.
Used as an anesthetic API and in stereoselective pharmacology and metabolism studies.
Characterized using chiral HPLC, NMR, GC, MS, optical rotation, and assay determination.