4-Desmethoxy-4-nitro Omeprazole Sulfide CAS 142885-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142885-91-4 |
| Molecular Formula | C16H16N4O3S |
| Molecular Weight | 344.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Desmethoxy-4-nitro Omeprazole Sulfide (CAS 142885-91-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H16N4O3S. Molecular weight: 344.39 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H16N4O3S |
| Molecular Weight | 344.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Desmethoxy Standards
- Desmethoxy Gatifloxacin (CAS 93107-32-5)
- 4-Desmethoxy-4-bromo Trimethoprim-d3 (CAS 1346600-27-8)
- 4-Desmethoxy Omeprazole-d3 (CAS 1794759-05-9)
- 4-Desmethoxy Omeprazole-d3 Sulfide (CAS 1794938-78-5)
- 6’-Desmethoxy-6’-hydroxy Noscapine (CAS 220875-41-2)
- Desmethoxy Ranolazine-d5 (CAS 1794788-57-0)
- 7-Desmethoxy-7-fluoro Elvitegravir (CAS 869893-92-5)
- Desmethoxy Venlafaxine (CAS 93413-86-6)
Recommended Standards
- Esomeprazole Impurity 129 (CAS CATO-C4X-1112129)
- Calcipotriol Impurity 39 (CAS 7691-76-1)
- Esomeprazole Impurity 128 (CAS CATO-C4X-1112128)
- 4-(4-Methoxybenzenesulfonyl)-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-42-8)
- 2-(4-Aminophenyl)imidazo[1,2-a]pyridin-6-amine (CAS 1246471-10-2)
- 1,2-Bis(bis(3,5-dimethylphenyl)phosphino)ethane (CAS 220185-35-3)
- Ethyl 2-(4-isopropylphenyl)-1H-benzo[d]imidazole-6-carboxylate (CAS 1416347-05-1)
- Ethyl 3-amino-3-(3-fluorophenyl)propanoate hydrochloride (CAS 182199-73-1)
- 4-((4-Bromo-3-fluorophenyl)sulfonyl)morpholine (CAS 1007211-20-2)
- Mitogenic Pentapeptide (CAS 87173-03-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com