Esomeprazole Impurity 78 CAS 49559-83-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 49559-83-3 |
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Esomeprazole Impurity 78 (CAS 49559-83-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H7NO2S. Molecular weight: 181.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H7NO2S |
| Molecular Weight | 181.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole Impurity 109 (CAS 86604-79-7)
- Esomeprazole Impurity 48 (CAS CATO-C4X-111248)
- Esomeprazole Impurity 84 (CAS 149082-03-1)
- Esomeprazole Impurity 43 (CAS 149367-83-9)
- Esomeprazole Impurity 86 (CAS 287118-45-0)
- Esomeprazole Impurity 15 (CAS 208-75-3)
- Esomeprazole Impurity 82 (CAS 206990-64-9)
- Esomeprazole Impurity 101 (CAS 84006-10-0)
Recommended Standards
- Linezolid Impurity 97 (CAS 384344-17-6)
- Ilaprazole impurity 185 (CAS CATO-C4X-1130185)
- DL-Methionine Sulfone (CAS 820-10-0)
- Peramivir Impurity 128 (CAS CATO-C4X-1833128)
- Linagliptin Impurity 17 (CAS 6140-11-0)
- Ethyl 2-(4-chlorophenyl)-2-(piperazin-1-yl)acetate (CAS 877977-12-3)
- {4-[2-(4-Benzylpiperazino)ethoxy]phenyl}methanol (CAS 937604-12-1)
- 2-(2,2,2-Trifluoroethyl)-3H-imidazo[4,5-c]pyridine (CAS 1211592-76-5)
- 1-Boc-3-iodo-6-phenyl-5-azaindole (CAS 1448259-12-8)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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