Etoricoxib Impurity 15 CAS 307531-96-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 307531-96-0 |
| Molecular Formula | C17H15NO3S |
| Molecular Weight | 313.37 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etoricoxib Impurity 15 (CAS 307531-96-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H15NO3S. Molecular weight: 313.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H15NO3S |
| Molecular Weight | 313.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Etoricoxib Standards
- Etoricoxib Impurity 18 (CAS 1027162-35-1)
- Etoricoxib Impurity 23 (CAS 1810761-43-3)
- Etoricoxib Impurity 91 (CAS CATO-C4X-108091)
- Etoricoxib Impurity 13 (CAS 1350206-14-2)
- Etoricoxib Impurity 17 (CAS 292067-97-1)
- Etoricoxib Impurity 20 (CAS CATO-C4X-108020)
- Etoricoxib impurity 67 (CAS 859824-65-0)
- Etoricoxib Impurity 6 (CAS 221615-75-4)
Recommended Standards
- 3-Boc-4-Benzyl-1,2,3-Oxathia (CAS 1824456-10-1)
- Faropenem Impurity 8 (CAS CATO-C4X-12898)
- (2E)-1-[4-(3-fluoropropoxy)phenyl]-3-[(3-methylphenyl)amino]prop-2-en-1-one 2R-0197 477889-22-8 (CAS 477889-22-8)
- Neratinib Impurity 48 (CAS CATO-C4X-113448)
- Lifitegrast Impurity 44 (CAS CATO-C4X-240944)
- 2,5-Dimethyl-N-(thiophen-3-ylmethyl)aniline (CAS 1021132-84-2)
- (4-Bromophenyl)(imino)(isopropyl)-l6-sulfanone (CAS 1629038-01-2)
- N-methyl(5-methyl-1,2-oxazol-3-yl)methanesulfonamide (CAS 1042787-05-2)
- 2-Azepanyl-n,n-dimethylmethanamine oxalate (CAS 1177271-83-8)
- Tau Peptide (277-291) trifluoroacetate salt (CAS 330456-40-1)
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