Parecoxib Impurity 68 CAS 1373038-60-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1373038-60-8 |
| Molecular Formula | C32H25N3O6S2 |
| Molecular Weight | 611.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Parecoxib Impurity 68 (CAS 1373038-60-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C32H25N3O6S2. Molecular weight: 611.69 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C32H25N3O6S2 |
| Molecular Weight | 611.69 g/mol |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Parecoxib Standards
- Parecoxib Impurity 44 (CAS 2338845-31-9)
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- Parecoxib Impurity 27 (CAS CATO-C4X-159127)
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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