Diclofenac acid Impurity 59 CAS 304884-75-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 304884-75-1 |
| Molecular Formula | C14H11Cl2NO |
| Molecular Weight | 280.15 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diclofenac acid Impurity 59 (CAS 304884-75-1) pharmacopoeial impurity standards reference standard. Molecular formula: C14H11Cl2NO. Molecular weight: 280.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H11Cl2NO |
| Molecular Weight | 280.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Diclofenac Standards
- Diclofenac impurity N2 (CAS 84803-53-2)
- Diclofenac sodium Impurity 58 (CAS 848060-64-0)
- Diclofenac impurity 8 (CAS CATO-C4X-16148)
- Diclofenac Sodium Impurity 35 (CAS 13625-57-5)
- Diclofenac EP Impurity A (CAS 15362-40-0)
- Diclofenac Sodium Impurity 34 (CAS 123790-84-1)
- Diclofenac Impurity 20 (CAS 15362-44-4)
- Diclofenac Impurity 11 (CAS 51550-51-7)
Recommended Standards
- 1,3-Bis(4-chlorophenyl)guanidine (CAS 89869-39-6)
- 401582-14-7 2-Chloro-N-(2-chlorophenyl)-2-phenylacetamide MFCD00439031 (CAS 401582-14-7)
- (5-Chloro-2-(methylamino)phenyl)(2-chlorophenyl)methanone (CAS 5621-86-3)
- Betamethasone Impurity 108 (CAS CATO-C4X-1437108)
- Darolutamide impurity 7 (CAS CATO-C4X-31067)
- 6,7-Dichloro-3-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)quinoxalin-2(1H)-one (CAS 478257-53-3)
- N-(3-Fluorobenzyl)-2-(1H-indol-3-yl)ethanamine (CAS 51840-76-7)
- 1-(2,6-Dichlorobenzyl)-3'-(4-methoxyphenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione (CAS 400081-78-9)
- N-(2-bromophenyl)-2-((3-ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 329929-13-7)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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