Esomeprazole EP Impurity D CAS 88546-55-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 88546-55-8 |
| Molecular Formula | C17H19N3O4S |
| Molecular Weight | 361.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Esomeprazole EP Impurity D (CAS 88546-55-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H19N3O4S. Molecular weight: 361.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H19N3O4S |
| Molecular Weight | 361.42 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.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Esomeprazole Standards
- Esomeprazole Impurity 117 (CAS 1427498-68-7)
- Esomeprazole EP Impurity E(Omeprazole EP Impurity E) (CAS 176219-04-8)
- Esomeprazole impurity 140 (CAS CATO-C4X-1112140)
- Esomeprazole Impurity 76 (CAS 1820041-19-7)
- Esomeprazole impurity 124 (CAS 2760251-54-3)
- Esomeprazole-d3 Sodium Salt (CAS CATO-C4X-111293)
- Esomeprazole-d3 Sodium Salt (CAS CATO-CCAD301902)
- Esomeprazole Impurity 131 (CAS CATO-C4X-1112131)
Recommended Standards
- 5-Hydroxy Omeprazole (CAS 92340-57-3)
- N-Phenyl-2-((3-phenyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)acetamide (CAS 852372-31-7)
- N-Butyl-3-methoxy-4-(1H-purin-8-yl)benzenesulfonamide (CAS 89469-21-6)
- Dobutamine Hydrochloride EP Impurity C (CAS CATO-C4X-129825)
- Cephacetrile Impurity 4 (CAS CATO-C4X-23114)
- 5-Methyl-2-phenyl-2H-1,2,3-triazole-4-carboxamide (CAS 36401-53-3)
- 4-(4-Bromophenyl)-2-methylbutan-1-amine (CAS 1017159-68-0)
- (2E,4E,6Z)-2,4,6-Decatrienoic Acid Methyl Ester (CAS 51544-64-0)
- 2-(1-(tert-Butoxycarbonyl)piperazin-2-yl)-4-phenylthiazole-5-carboxylic acid (CAS 905807-75-2)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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