Parecoxib sodium Impurity 10 CAS 2229657-81-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2229657-81-0 |
| Molecular Formula | C19H18N2O4S |
| Molecular Weight | 370.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Parecoxib sodium Impurity 10 (CAS 2229657-81-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H18N2O4S. Molecular weight: 370.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O4S |
| Molecular Weight | 370.42 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Parecoxib Standards
- Parecoxib Impurity 14 (CAS 1709956-89-7)
- Parecoxib sodium Impurity 40 (CAS 2235371-89-6)
- Parecoxib Impurity 46 (CAS 477594-28-8)
- Parecoxib (CAS 198470-84-7)
- Parecoxib Impurity 62 (CAS 2304623-36-5)
- Parecoxib Impurity 63 (CAS 2242749-02-4)
- Parecoxib Impurity 71 (CAS 2304623-38-7)
- Parecoxib Impurity 50 (CAS 3026677-40-4)
Recommended Standards
- Pioglitazone impurity 27 (CAS CATO-C4X-138327)
- Pioglitazone Ketone (M-III) (CAS 146062-45-5)
- Sunitinib Impurity 19 (CAS 356068-97-8)
- Thioctic acid Impurity 12 (CAS CATO-C4X-152612)
- Tigecycline impurity 16 (CAS CATO-C4X-186016)
- methyl trans-3-{[(tert-butoxy)carbonyl]amino}cyclopentane-1-carboxylate (CAS 862700-37-6)
- 5-Amino-4-cyclopropoxypicolinic acid (CAS 1243362-63-1)
- 5-(4-(Trifluoromethyl)phenyl)tetrahydrofuran-2-carboxamide (CAS 1421602-37-0)
- (3',5'-Bis(trifluoromethyl)-[1,1'-biphenyl]-3-yl)methanol (CAS 208941-46-2)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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