Omeprazole
Tier C — Watch / tradeOmeprazole
Targets：Proton pump
Brand：Nuclosina, Omepral, Parizac, Omeprazon, Emilok, Audazol, Losec, Prilosec, Antra, Omeprazone, Losec/Prilosec, Omapren, Omez, Omepradex, Mopral, Miol
Indications (approved)：Heartburn, Gastro-oesophageal reflux disease, Gastric ulcer, Hyperacidity, Duodenal ulcer, Helicobacter pylori infection
Regional status
Factories producing this API1
Factories registered as producing this API in our sourcing network (RFQ records + product master), sorted by RFQ activity; the snapshot carries no cost or customer data.
1 producing factories on file — sign in to view the named list (factory details are not shown to guests).
Sign in to view factories →Synthetic routes & intermediates3 routes
Routes are ordered originator first, then optimised / process (non-patent) routes; each lists steps, overall yield and the intermediate table (code / CAS / name) — ready for supplier sourcing and RFQ. Rendered by this site from structured data; no third-party route graphics used.
| Code | CAS No. | Intermediate |
|---|---|---|
| OMEP-001 | 86604-78-6 | (4-methoxy-3,5-dimethylpyridin-2-yl)methanol |
| OMEP-002 | 86604-75-3 | 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-imidazo[4,5-b]pyridine |
| OMEP-003 | 37052-78-1 | 5-methoxy-1H-benzo[d]imidazole-2-thiol |
| OMEP-004 | 73590-85-9 | 5-methoxy-2-(((4-methoxy-3,5-dimethylpyridin-2-yl)methyl)thio)-1H-benzo[d]imidazole |
| OMEP-005 | 937-14-4 | 3-chlorobenzoperoxoic acid |
| Omeprazole | 73590-58-6 | - |
| Code | CAS No. | Intermediate |
|---|---|---|
| OMEP-006 | 142885-92-5 | 4-methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)thio)methyl)-3,5-dimethylpyridine 1-oxide |
| Code | CAS No. | Intermediate |
|---|---|---|
| OMEP-003 | 37052-78-1 | 5-methoxy-1H-benzo[d]imidazole-2-thiol |
| OMEP-007 | 1080503-55-4 | sodium 5-methoxy-2-sulfinatobenzo[d]imidazol-1-ide |
| OMEP-008 | - | A name could not be generated for this structure. 系统无法命名 |
| OMEP-009 | 109371-19-9 | 4-methoxy-2,3,5-trimethylpyridine |
Frequently asked questions
What are the approved indications of Omeprazole?
Approved indications include: Heartburn, Gastro-oesophageal reflux disease, Gastric ulcer, Hyperacidity, Duodenal ulcer, Helicobacter pylori infection.
When does the Omeprazole patent expire?
No public expiry year is available for Omeprazole yet; this page updates once verified.
How many synthesis routes are recorded for Omeprazole?
3 synthesis routes are recorded; the shortest is 1 steps with 10 mg (Omeprazole) total yield. Intermediates in each route carry codes and CAS numbers.
Where can I buy Omeprazole intermediates?
All intermediates in Omeprazole routes have CAS profiles — you can submit an RFQ per CAS and it enters the Unibest matching pool.
How do I get a quote for Omeprazole intermediates?
Open the CAS profile of the target intermediate from this page, or submit an RFQ directly — the CAS enters the matching flow automatically and the supply network responds with quotes.
Source: cross-verified data (structured fields only) · 2026-09-29