Etoricoxib Impurity 2 CAS 316149-01-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 316149-01-6 |
| Molecular Formula | C18H15ClN2OS |
| Molecular Weight | 342.84 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Etoricoxib Impurity 2 (CAS 316149-01-6), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15ClN2OS. Molecular weight: 342.84 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2OS |
| Molecular Weight | 342.84 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Etoricoxib Standards
- Etoricoxib Impurity 81 (CAS 2241145-66-2)
- Etoricoxib Impurity 84 (CAS CATO-C4X-108084)
- Etoricoxib Impurity 83 (CAS CATO-C4X-108083)
- Etoricoxib Impurity 9 (CAS 202409-31-2)
- Etoricoxib Impurity 46 (CAS 2708988-48-9)
- Etoricoxib Impurity 52 (CAS CATO-C4X-108052)
- Etoricoxib Impurity 25 (CAS CATO-C4X-108025)
- Etoricoxib Impurity 11 (CAS 2901801-70-3)
Recommended Standards
- (2E)-3-(4-chlorophenyl)-2-{5-[(2E)-3-(dimethylamino)prop-2-enoyl]thiophen-2-yl}prop-2-enenitrile 338795-15-6 6J-035 (CAS 338795-15-6)
- 1,3-Dibromo-2-(2-bromoethyl)benzene (CAS 1026805-11-7)
- tert-Butyl 2-chloro-4-oxo-4,6-dihydrospiro[cyclopenta[d]thiazole-5,4'-piperidine]-1'-carboxylate (CAS 2245084-91-5)
- Roxadustat Impurity 48 (CAS CATO-C4X-221348)
- Lusutrombopag Impurity 76 (CAS CATO-C4X-208476)
- 2-(2,4-Dichlorophenyl)imidazo[1,2-a]pyrimidine (CAS 143696-74-6)
- 5-((3-Aminopyridin-2-yl)amino)isoindoline-1,3-dione (CAS 1038361-41-9)
- 5-Methanesulfonamidopyridine-3-carboxylic acid (CAS 1001566-97-7)
- 4,4,4-Trifluoro-2-(m-tolyl)butanoic acid (CAS 1531924-99-8)
- Neuropeptide S (human) (CAS 412938-67-1)
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