Reference Standard
| CAS Number | Not assigned |
| Formula | C₂₁H₂₃N₃O₃S |
| Molecular Weight | ~377–385 g/mol |
| Purity | ≥95% |
| Storage | Refrigerated, dry conditions |
Carboxylate degradation/impurity of quetiapine identified during synthetic or stability profiling; useful for impurity characterization.
Analytical method development, impurity profiling in QC labs.
Characterized by HPLC, MS, NMR; supplier COA recommended.
