Category
Omeprazole
CAS Number
STD- 73590-58-6: IMP-E(RC-E)- 176219-04-8
Molecular Formula
STD- C17H19N3O3S: IMP-E(RC-E)- C17H19N3O4S
Molecular Weight
STD- 345.42: IMP-E(RC-E)- 361.4
Synonym

Omeprazole (6-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole)

Omeprazole EP Impurity E (4-Methoxy-2-[[(RS)-(5-methoxy-1H-benzimidazol-2-yl)sulfinyl]methyl]-3,5-dimethylpyridine 1-oxide, Omeprazole USP Related Compound E)

Omeprazole for peak identification CRS

Omeprazole for Peak Identification CRS is a certified reference standard used for accurate identification of the main active pharmaceutical ingredient (API) peak in chromatographic analysis. This standard is essential for confirming retention times and peak assignment during method development, validation, and quality control of Omeprazole formulations.