Etoricoxib Impurity 10 CAS 646459-45-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 646459-45-2 |
| Molecular Formula | C19H17ClN2O2S |
| Molecular Weight | 372.87 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Etoricoxib Impurity 10 (CAS 646459-45-2) pharmacopoeial impurity standards reference standard. Molecular formula: C19H17ClN2O2S. Molecular weight: 372.87 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H17ClN2O2S |
| Molecular Weight | 372.87 g/mol |
| Purity | 97%+ |
| 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; 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 | 1 |
Related Etoricoxib Standards
- Etoricoxib Impurity 10 (CAS 349536-41-0)
- Etoricoxib Impurity 1 (CAS 325855-74-1)
- Etoricoxib Impurity 24 (CAS 325855-71-8)
- Etoricoxib Impurity 85 (CAS CATO-C4X-108085)
- Etoricoxib Impurity 26 (CAS CATO-C4X-108026)
- Etoricoxib Impurity 34 (CAS CATO-C4X-108034)
- Etoricoxib Impurity 8 (CAS 646459-39-4)
- Etoricoxib D4 (CAS 1131345-14-6)
Recommended Standards
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- Sivelestat sodium Impurity 3 (CAS 155023-59-9)
- 2-[(2-Aminoethyl)amino]pyridine-4-carboxylic acid (CAS 766544-99-4)
- 3-(4-Chlorophenyl)-5-(cinnamylthio)-4H-1,2,4-triazol-4-amine (CAS 577768-60-6)
- 6-Bromoisoquinoline-1-carbonitrile (CAS 1082674-24-5)
- Methyl 3-(2,4-Dichlorophenyl)-3-oxopropanoate (CAS 56719-67-6)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
Why CATO?
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