Active ingredientOmeprazoleCat. No. P-O022-001CAS 73590-58-6Family · Pharmaceutical analytical standards
Omeprazole
The first proton pump inhibitor, launched in 1988: it revolutionised the treatment of ulcers and reflux. This family brings together the active ingredient, pharmacopoeial impurities, labelled standards and other impurities.
Did you know?In the 1990s it became the best-selling medicine in the world; later the same company developed its pure S form, esomeprazole.
Go to the active ingredient →Active ingredientOmeprazoleCat. No. P-O022-001CAS 73590-58-6
Active ingredientOmeprazole MagnesiumCat. No. P-O022-002CAS 95382-33-5
Active ingredientOmeprazole SodiumCat. No. P-O022-003CAS 95510-70-6
Pharmacopoeial impurityOmeprazole EP Impurity BCat. No. P-O022-004CAS 110374-16-8
Pharmacopoeial impurityOmeprazole EP Impurity DCat. No. P-O022-005CAS 88546-55-8
Pharmacopoeial impurityOmeprazole EP Impurity ECat. No. P-O022-006CAS 176219-04-8
Pharmacopoeial impurityOmeprazole EP Impurity FCat. No. P-O022-007CAS 125656-82-8
Pharmacopoeial impurityOmeprazole EP Impurity HCat. No. P-O022-008CAS 863029-89-4
Pharmacopoeial impurityOmeprazole EP Impurity ICat. No. P-O022-009CAS 158812-85-2
Pharmacopoeial impurityOmeprazole EP Impurity XI HydrochlorideCat. No. P-O022-010CAS 86604-75-3
Isotopically labelled5-Hydroxy Omeprazole-d3Cat. No. P-O022-011CAS 2748479-83-4
Isotopically labelled5-Hydroxy Omeprazole-d3 SulfoneCat. No. P-O022-012
Isotopically labelled5-O-Desmethyl Omeprazole-d3Cat. No. P-O022-013CAS 1189679-99-9
Isotopically labelledOmeprazole-13C-d3Cat. No. P-O022-014CAS 1261395-28-1
Isotopically labelledOmeprazole-d3Cat. No. P-O022-015CAS 934293-92-2
Isotopically labelledOmeprazole-d3 SulfoneCat. No. P-O022-016CAS 1189891-71-1
Impurity(R)-OmeprazoleCat. No. P-O022-017CAS 119141-89-8
Impurity(R)-Omeprazole Sodium SaltCat. No. P-O022-018CAS 161796-77-6
Impurity2'-Hydroxy-4'-methoxyacetanilideCat. No. P-O022-019CAS 58469-06-0
Impurity2,3,5-TrimethylpyridineCat. No. P-O022-020CAS 695-98-7
Impurity2,3,5-Trimethylpyridine N-OxideCat. No. P-O022-021CAS 74409-42-0
Impurity2,4-Dichloro-3,5,6-trimethylpyridineCat. No. P-O022-022CAS 109371-17-7
ImpurityOmeprazole Impurity 1Cat. No. P-O022-023CAS 91219-90-8
ImpurityOmeprazole Impurity 2Cat. No. P-O022-024CAS 2451927-94-7
ImpurityOmeprazole Impurity 3Cat. No. P-O022-025CAS 704910-94-1
ImpurityOmeprazole Impurity 4Cat. No. P-O022-026CAS 73590-87-1
Impurity2-Aminocyclohexa-2,5-diene-1,4-dioneCat. No. P-O022-027CAS 2783-57-5
Impurity2-Chloro-3,5,6-trimethylpyridineCat. No. P-O022-028CAS 121767-77-9
Impurity2-Hydroxymethyl-3,5-dimethylpyridineCat. No. P-O022-029CAS 202932-05-6
ImpurityOmeprazole Impurity 5Cat. No. P-O022-030CAS 86604-78-6
Impurity3-Hydroxy OmeprazoleCat. No. P-O022-031
Impurity4'-Desmethoxy OmeprazoleCat. No. P-O022-032CAS 73590-60-0
Impurity4-Chloro-2,3,5-trimethylpyridineCat. No. P-O022-033CAS 109371-18-8
Impurity4-Desmethoxy-4-chloro Omeprazole SulfideCat. No. P-O022-034CAS 220757-74-4
Impurity4-Desmethoxy-4-nitro OmeprazoleCat. No. P-O022-035CAS 317807-10-6
Impurity4-Desmethoxy-4-nitro Omeprazole SulfideCat. No. P-O022-036CAS 142885-91-4
Impurity4-Desmethoxy-4-nitro Omeprazole SulfoneCat. No. P-O022-037CAS 1076199-93-3
Impurity4-Hydroxy Omeprazole SulfoneCat. No. P-O022-038CAS 1346600-70-1
Impurity4-Methoxy-1,2-benzoquinoneCat. No. P-O022-039CAS 69818-23-1
ImpurityOmeprazole Impurity 6Cat. No. P-O022-040CAS 149367-83-9
Impurity4-Methoxy-2,3,5-trimethylpyridineCat. No. P-O022-041CAS 109371-19-9
ImpurityOmeprazole Impurity 7Cat. No. P-O022-042CAS 86604-80-0
ImpurityOmeprazole Impurity 8Cat. No. P-O022-043CAS 150054-47-0
Impurity4-Methoxy-3,5-dimethylpyridine 1-OxideCat. No. P-O022-044CAS 91219-89-5
Impurity4-Methoxy-o-phenylenediamineCat. No. P-O022-045CAS 102-51-2
Impurity4-Nitro-2,3,5-trimethylpyridine, 1-oxideCat. No. P-O022-046CAS 86604-79-7
Impurity5-Hydroxy OmeprazoleCat. No. P-O022-047CAS 92340-57-3
Impurity5-Hydroxy Omeprazole SulfoneCat. No. P-O022-048CAS 151602-51-6
Impurity5-Methoxy-1,3-dihydrobenzimidazol-2-oneCat. No. P-O022-049CAS 2080-75-3
ImpurityOmeprazole Impurity 9Cat. No. P-O022-050CAS 106135-28-8
Impurity4-Desmethoxy Omeprazole SulfideCat. No. P-O022-051CAS 704910-89-4
Impurity5-O-Desmethyl OmeprazoleCat. No. P-O022-052CAS 151602-49-2
Impurity5-O-Desmethyl Omeprazole SulfideCat. No. P-O022-053CAS 103877-02-7
Impurity6-Chloro-5-methoxypyridin-3-olCat. No. P-O022-054CAS 1105933-54-7
ImpurityOmeprazole Impurity 10Cat. No. P-O022-055CAS 1424857-83-9
ImpurityDesulfoxide 4-demethyl omeprazoleCat. No. P-O022-056CAS 1831938-48-7
ImpurityMethyl 4-methoxy-3,5-dimethylpicolinateCat. No. P-O022-057CAS 187222-18-0
ImpurityMethyl 4-methoxy-5-methylpicolinateCat. No. P-O022-058CAS 1263057-25-5
ImpurityN-(2-hydroxy-5-methoxyphenyl)acetamideCat. No. P-O022-059CAS 68596-52-1
ImpurityN-Methyl Omeprazole (Mixture of Isomers)Cat. No. P-O022-060
ImpurityN1-Methyl OmeprazoleCat. No. P-O022-061CAS 89352-76-1
ImpurityN3-Methyl OmeprazoleCat. No. P-O022-062CAS 784143-42-6
ImpurityO,O-Didesmethyl Omeprazole SulfideCat. No. P-O022-063
ImpurityOmeprazole 2-bromo ImpurityCat. No. P-O022-064CAS 933730-07-5
ImpurityOmeprazole 4'-O-Demethyl ImpurityCat. No. P-O022-065CAS 301669-82-9
ImpurityOmeprazole Acid Disodium SaltCat. No. P-O022-066CAS 120003-84-1
ImpurityOmeprazole Hydrogen Sulfite ImpurityCat. No. P-O022-067
ImpurityOmeprazole Hydroxymethyl HClCat. No. P-O022-068CAS 96300-88-8
ImpurityOmeprazole Impurity 11Cat. No. P-O022-069
ImpurityOmeprazole Impurity 12Cat. No. P-O022-070CAS 2451927-87-8
ImpurityOmeprazole Impurity 13Cat. No. P-O022-071CAS 2451927-89-0
ImpurityOmeprazole Impurity 14Cat. No. P-O022-073
ImpurityOmeprazole Impurity 15Cat. No. P-O022-074CAS 105602-84-4
ImpurityOmeprazole Impurity 16Cat. No. P-O022-076CAS 2451927-88-9
ImpurityOmeprazole Impurity 17Cat. No. P-O022-078CAS 121459-89-0
ImpurityOmeprazole Impurity 18Cat. No. P-O022-079CAS 2451927-86-7
ImpurityOmeprazole pyridone acidCat. No. P-O022-081CAS 1227380-90-6
ImpurityOmeprazole Pyridone Ammonium SaltCat. No. P-O022-082CAS 2227107-89-1
ImpurityOmeprazole Impurity 19Cat. No. P-O022-084
ImpurityOmeprazole Impurity 20Cat. No. P-O022-085
ImpurityOmeprazole Impurity 1 HydrochlorideCat. No. P-O022-086CAS 142913-07-3
ImpurityOmeprazole sulfide N-OxideCat. No. P-O022-087CAS 142885-92-5
Pharmacopoeial impurityOmeprazole EP Impurity ACat. No. P-O022-088CAS 37052-78-1
Pharmacopoeial impurityOmeprazole EP Impurity CCat. No. P-O022-089CAS 73590-85-9
Pharmacopoeial impurityOmeprazole EP Impurity GCat. No. P-O022-090CAS 125656-83-9No product matches your search.
EDQM standards 4
The official European Pharmacopoeia standards for this family.
Reference substanceOmeprazole CRSEDQM code O0150000Family OmeprazoleImpurityOmeprazole impurity D CRSEDQM code O0151000Family OmeprazoleReference substanceOmeprazole magnesium CRSEDQM code Y0001043Family OmeprazoleNeed a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.