Omeprazole Impurity 8 CAS 139482-04-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 139482-04-5 |
| Molecular Formula | C24H20N2O5 |
| Molecular Weight | 416.43 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Omeprazole Impurity 8 (CAS 139482-04-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H20N2O5. Molecular weight: 416.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H20N2O5 |
| Molecular Weight | 416.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Omeprazole Standards
- Omeprazole Acid Impurity (CAS 120003-72-7)
- Omeprazole acid methyl ester, 98% (CAS 120003-83-0)
- Omeprazole EP Impurity I (CAS 158812-85-2)
- Omeprazole Impurity 33 (CAS CATO-C4X-125533)
- Omeprazole impurity 32 (CAS CATO-C4X-125532)
- Omeprazole acid methyl ester sulfide (CAS 120003-82-9)
- Omeprazole Impurity 50 (CAS CATO-C4X-125550)
- Omeprazole Sulfone-D3 (CAS 1189891-71-1)
Recommended Standards
- Azilsartan Impurity 12 (CAS 1499167-72-4)
- Proxyphylline Impurity 3 (CAS CATO-C4X-24403)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]-7-(hydroxyamino)-7-oxo-heptanamide (CAS 2758388-35-9)
- Omadacycline Impurity 35 (CAS CATO-C4X-285735)
- Apremilast Impurity 3 (CAS 1802246-60-1)
- 2-((tert-Butoxycarbonyl)amino)-4-(butylsulfonimidoyl)butanoic acid (CAS 128377-41-3)
- 2-Methyl-2H-indazole-4-sulfonyl chloride (CAS 1363381-73-0)
- 7-chloro-3,4-dihydro-2H-1,3-benzoxazine-2,4-dione (CAS 31544-40-8)
- 2-((tert-Butoxycarbonyl)amino)pent-4-ynoic acid (CAS 61172-66-5)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
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