Product Name: Omeprazole 
Synonyms: 2-Chloromethyl-3,5-dinmethyl-4-methoxypyridine; 5-Methoxy-2-[(4-methoxy-3,5-dimethyl-pyridin-2-yl)methylsulfinyl]-3H-benzoimidazole; ZOLTUM; R-(+)-OMEPRAZOLE; OMEPRAL; MOPRAL; MEPRAL; LOSEC; OMERPRAZOLE;  
CAS RN.: 73590-58-6;119141-89-8 
EINECS: 201-212-8  
Molecular Weight: 345.42 
Molecular Formula: C17H19N3O3S