Esomeprazole Impurity 70 CAS 103876-98-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 103876-98-8 |
| Molecular Formula | C16H17N3O2S |
| Molecular Weight | 315.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Esomeprazole Impurity 70 (CAS 103876-98-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H17N3O2S. Molecular weight: 315.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H17N3O2S |
| Molecular Weight | 315.39 g/mol |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole Impurity 58 (CAS CATO-C4X-111258)
- Esomeprazole Impurity 121 (CAS CATO-C4X-1112121)
- Esomeprazole impurity 27 (CAS CATO-C4X-125527)
- Esomeprazole impurity 132 (CAS CATO-C4X-1112132)
- Esomeprazole impurity 138 (CAS CATO-C4X-1112138)
- Esomeprazole EP Impurity C (CAS 73590-85-9)
- Esomeprazole impurity 126 (CAS CATO-C4X-1112126)
- Esomeprazole Impurity 119 (CAS CATO-C4X-1112119)
Recommended Standards
- Tirofiban Impurity 42 (CAS 142374-01-4)
- Omeprazole Impurity 37 (CAS 73590-60-0)
- Omeprazole Impurity 43 (CAS 151602-50-5)
- Lenalidomide Impurity 43 (CAS 1061604-41-8)
- Trientine Impurity 5 (CAS CATO-C4X-30685)
- 4,4'-((5-Fluorobenzo[c][1,2,5]thiadiazole-4,7-diyl)bis(ethyne-2,1-diyl))dibenzaldehyde (CAS 2460375-94-2)
- 2-(3,4-Difluorophenyl)propan-2-amine hydrochloride (CAS 1439905-31-3)
- 2-(4-Iodo-1H-pyrazol-1-yl)acetaldehyde (CAS 1172074-04-2)
- N-(4-Ethylphenyl)-2-(4-methylpiperazin-1-yl)acetamide hydrochloride (CAS 1047974-81-1)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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