Omeprazole
Omeprazole Impurities & Reference Standards
Omeprazole is an established active pharmaceutical ingredient (API) with broad application in pharmaceutical formulation, drug substance manufacturing, and quality control. The compound carries the molecular formula C17H19N3O3S, corresponding to a molecular weight of 345.42 g/mol. These Omeprazole reference impurities are critical for pharmaceutical quality control, method validation, and regulatory filings aligned with ICH, USP, BP, and EP standards. Our Omeprazole reference standards are provided with full documentation — Certificate of Analysis (CoA), HPLC chromatographic data, and spectral characterization — to support pharmaceutical R&D and GMP manufacturing.
Associated Impurities
2-(chloromethyl)-4-methoxy-3,5-dimethylpyridine hydrochloride
- CAS No: 86604-75-3
- Mol. F.: C17H19N3O3S
Omeprazole Impurity- A (as per USP )or As per BP Imp D
- CAS No:
- Mol. F.: C17H19N3O3S
Omeprazole Impurity- A (as per USP )or As per BP Imp D
- CAS No: 88546-55-8
- Mol. F.: C17H19N3O3S
Omeprazole R-Isomer potassium salt (IMP-F)
- CAS No: 161796-77-6
- Mol. F.: C17H19N3O3S
Omeprazole N- Oxide Imp – E As per BP (Impurity – E) or Esomeprazole N-Oxide
- CAS No: 176219-04-8
- Mol. F.: C17H19N3O3S