Chlorphenamine EP Impurity A CAS 1246816-57-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1246816-57-8 |
| Molecular Formula | C16H24ClN3 |
| Molecular Weight | 293.83 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Chlorphenamine EP Impurity A (CAS 1246816-57-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H24ClN3. Molecular weight: 293.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H24ClN3 |
| Molecular Weight | 293.83 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorphenamine Standards
- Chlorphenamine impurity 54 (CAS CATO-C4X-118854)
- Chlorphenamine Impurity 7 (CAS 78180-89-9)
- Chlorphenamine impurity 57 (CAS CATO-C4X-118857)
- Chlorphenamine EP Impurity D (CAS 65676-21-3)
- Chlorphenamine impurity 50 (CAS CATO-C4X-118850)
- Chlorphenamine Impurity 73 (CAS CATO-C4X-118873)
- Chlorphenamine Impurity 62 (CAS CATO-C4X-118862)
- Chlorphenamine Oxide (CAS CATO-C4X-118833)
Recommended Standards
- 4-(4-Chloro-2-cyclohexylphenoxy)piperidine (CAS 367501-21-1)
- Pitolisant impurity 19 (CAS CATO-C4X-252019)
- 4-Chloro-7-(heptan-4-yl)-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 192129-45-6)
- Edaravone Impurity 25 (CAS 92-43-3)
- Pivmecillinam EP Impurity A (CAS 25031-08-7 (free base))
- 6-Methoxy-1H-indazole-5-boronic acid (CAS 2408429-67-2)
- (5-Methoxy-2-(trifluoromethyl)phenyl)methanol (CAS 1261682-03-4)
- 1-(3,4-Dimethoxybenzyl)-5-oxopyrrolidine-3-carbonitrile (CAS 1017398-00-3)
- tert-butyl (2S)-2-methyl-5-oxopyrrolidine-2-carboxylate (CAS 882392-64-5)
- Semaglutide impurity 61 (CAS CATO-C4X-222661)
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