Etoricoxib impurity 01 CAS 646459-49-6
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 646459-49-6 |
| Molecular Formula | C18H15ClN2O4S2 |
| Molecular Weight | 422.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Etoricoxib impurity 01 (CAS 646459-49-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H15ClN2O4S2. Molecular weight: 422.91 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2O4S2 |
| Molecular Weight | 422.91 g/mol |
| Purity | 97%+ |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Etoricoxib Standards
- Etoricoxib Impurity 19 (CAS 646459-41-8)
- Etoricoxib Impurity 32 (CAS 1421227-97-5)
- Etoricoxib Impurity 51 (CAS CATO-C4X-108051)
- Etoricoxib Impurity 12 (CAS CATO-C4X-108012)
- Etoricoxib Impurity 89 (CAS CATO-C4X-108089)
- Etoricoxib Impurity 93 (CAS CATO-C4X-108093)
- Etoricoxib Impurity 31 (CAS 2724840-93-9)
- Etoricoxib Impurity 30 (CAS 349536-39-6)
Recommended Standards
- N-(3-chloro-2-methylphenyl)-2-((2-(3,4-dihydroisoquinolin-2(1H)-yl)-6-methylpyrimidin-4-yl)oxy)acetamide (CAS 1251687-65-6)
- 7-(8-Chloro-3-(3-methylenecyclobutyl)imidazo[1,5-a]pyrazin-1-yl)-2-phenylquinoline (CAS 867163-50-6)
- Losartan EP Impurity C (CAS 114799-13-2)
- Cefminox impurity 55 (CAS CATO-C4X-192655)
- Sorafenib Impurity 40 (CAS 1290546-48-3)
- 1-(2-(2-Methoxyphenoxy)phenyl)ethan-1-one (CAS 129643-78-3)
- p-Tolyl 8-methyl-2-phenylquinoline-4-carboxylate (CAS 355421-36-2)
- 4-(Pyrimidin-5-yl)-1,4-diazabicyclo[3.1.1]heptane (CAS 675591-29-4)
- 4-(Difluoromethyl)-3-hydroxy-5-(hydroxymethyl)picolinonitrile (CAS 1805352-48-0)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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