Diclofenac Sodium Impurity 33 CAS 58373-59-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 58373-59-4 |
| Molecular Formula | C12H9Cl2N |
| Molecular Weight | 238.11 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Diclofenac Sodium Impurity 33 (CAS 58373-59-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9Cl2N. Molecular weight: 238.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2N |
| Molecular Weight | 238.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Diclofenac Standards
- Diclofenac Impurity 21 (CAS 105836-68-8)
- Diclofenac sodium Impurity 38 (CAS 15307-93-4)
- Diclofenac Related Compound 14 (CAS 3644-56-2)
- Diclofenac impurity 6 (CAS 860541-55-5)
- Diclofenac impurity 4 (CAS 1928-49-0)
- Diclofenac Impurity 41 (CAS 131023-45-5)
- Diclofenac sodium Impurity 6 (CAS 70172-33-7)
- Diclofenac Impurity N1 (CAS 131023-43-3)
Recommended Standards
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- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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