Esomeprazole Impurity 33 CAS 615-72-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 615-72-5 |
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Esomeprazole Impurity 33 (CAS 615-72-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H8N2O. Molecular weight: 124.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H8N2O |
| Molecular Weight | 124.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related Esomeprazole Standards
- Esomeprazole Impurity 92 (CAS 3718-65-8)
- Esomeprazole Impurity 111 (CAS 695-98-7)
- Esomeprazole Impurity 108 (CAS 74409-42-0)
- Esomeprazole Impurity 112 (CAS 202932-05-6)
- Esomeprazole Impurity 45 (CAS 37466-89-0)
- Esomeprazole impurity 127 (CAS 16282-23-8)
- Esomeprazole Impurity N1 (CAS 848696-99-1)
- Esomeprazole Impurity 116 (CAS 109371-19-9)
Recommended Standards
- Felodipine Impurity 16 (CAS 52334-51-7)
- Metoprolol Impurity 37 (CAS 488-17-5)
- Felodipine Impurity 14 (CAS 95306-64-2)
- Entecavir Impurity 57 (CAS 84868-56-4)
- Methotrexate Impurity 27 (CAS 64620-79-7)
- Neomycin Impurity 13 (CAS 58152-23-1)
- 1-Mesitylethane-1-sulfonamide (CAS 1247653-77-5)
- 4-Chloro-3-iodo-6-methylquinoline (CAS 1431364-43-0)
- 7-Chlorofuro[2,3-c]pyridine-5-carboxylic acid (CAS 478148-53-7)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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