Diclofenac EP Impurity D CAS 127792-23-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 127792-23-8 |
| Molecular Formula | C14H11BrClNO2 |
| Molecular Weight | 340.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Diclofenac EP Impurity D (CAS 127792-23-8) pharmacopoeial impurity standards reference standard. Molecular formula: C14H11BrClNO2. Molecular weight: 340.60 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H11BrClNO2 |
| Molecular Weight | 340.60 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 |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- Rapamycin Impurity 12 (CAS 150821-39-9)
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- 898793-29-8 1-(3,4-Dichlorophenyl)-3-(2,3-dimethylphenyl)propan-1-one DTXSID70644652 (CAS 898793-29-8)
- (2-Bromo-4-cyclopropylpyrimidin-5-yl)boronic acid (CAS 2225176-67-8)
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- 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3)
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