| Synonyms | Quetiapine Sulfoxide (HCl Salt), Quetiapine EP Impurity S | 
|---|---|
| Chemical Name | 2-[2-[4-(5-Oxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol HC | 
| CAS No | 329216-63-9 | 
| Molecular Formula | C21H25N3O3S | 
| Molecular Weight | 399.51 | 
 Quetiapine EP Impurity S