Parecoxib sodium Impurity 9 CAS 1373038-56-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1373038-56-2 |
| Molecular Formula | C16H14N2O3S |
| Molecular Weight | 314.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Parecoxib sodium Impurity 9 (CAS 1373038-56-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H14N2O3S. Molecular weight: 314.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H14N2O3S |
| Molecular Weight | 314.36 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Parecoxib Standards
- Parecoxib Impurity 15 (CAS 386273-25-2)
- Parecoxib Impurity 2 (CAS 181695-72-7)
- Parecoxib Impurity 3 (CAS CATO-C4X-15913)
- Parecoxib Impurity 32 (CAS 181696-12-8)
- Parecoxib Impurity 47 (CAS 181695-84-1)
- Parecoxib Impurity 51 (CAS 2304623-35-4)
- Parecoxib Impurity 52 (CAS 2304623-37-6)
- Parecoxib Impurity 6 (CAS CATO-C4X-15916)
Recommended Standards
- 4,5-Dibromo-2-chlorobenzoic acid (CAS CATO-C4X-20757)
- Benzbromarone Impurity 14 (CAS 77823-55-3)
- Benzbromarone Impurity 8 (CAS 27003-05-0)
- Esmolol Impurity 12 (CAS 83356-60-9)
- Pemetrexed Impurity 58 (CAS CATO-C4X-172658)
- N-Phenyl-2-(dicyclohexylphosphino)pyrrole 672937-60-9 2-(DICYCLOHEXYLPHOSPHINO)-1-PHENYL-1H-PYRROLE;CATACXIUM(R) PCY;N-PHENYL-2-(DICYCLOHEXYLPHOSPHINO)PYRROLE SC11203 (CAS 672937-60-9)
- (1R,2R,3S)-1-amino-2,3-dimethylcyclopropanecarboxylic acid (CAS 116498-01-2)
- 6-Oxa-2-azaspiro[3.4]Octan-8-one (CAS 2306278-43-1)
- 4-Iodo-2-methoxy-6-nitroaniline (CAS 860466-44-0)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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