Etoricoxib Impurity 48 CAS 50704-42-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 50704-42-2 |
| Molecular Formula | C3H3ClO2 |
| Molecular Weight | 106.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Etoricoxib Impurity 48 (CAS 50704-42-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H3ClO2. Molecular weight: 106.51 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H3ClO2 |
| Molecular Weight | 106.51 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related Etoricoxib Standards
- Etoricoxib Impurity 49 Sodium Salt (CAS 59273-79-9)
- Etoricoxib impurity 63 (CAS CATO-C4X-108063)
- Etoricoxib Impurity 49 (CAS 73312-69-3)
- Etoricoxib Impurity 90 (CAS CATO-C4X-108090)
- Etoricoxib Impurity 39 (CAS 2457-47-8)
- Etoricoxib Impurity 28 (CAS 5470-70-2)
- Etoricoxib impurity 64 (CAS 65719-09-7)
- Etoricoxib Impurity 37 (CAS 38746-92-8)
Recommended Standards
- Metazachlor Impurity 3 (CAS 2345-61-1)
- Vinyl Chloroformate (CAS 5130-24-5)
- 3-Chloropropanimidamide (CAS 106492-71-1)
- Aripiprazole EP Impurity E (CAS 129722-25-4)
- Budesonide EP Impurity D (Mixture of Epimer) (CAS 85234-63-5)
- 4-((Sec-butylamino)methyl)benzonitrile (CAS 1019500-68-5)
- 2-Methylisothiazol-3(2H)-one hydrate(50% H2O) (CAS 2089381-44-0)
- 2-(4-(3-Bromophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)-N-(2-(cyclohex-1-en-1-yl)ethyl)acetamide (CAS 956695-97-9)
- 5-(Furan-2-yl)-1-(4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 127235-62-5)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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