Perphenazine EP Impurity A CAS 10078-25-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 10078-25-8 |
| Molecular Formula | C21H26ClN3O2S |
| Molecular Weight | 419.97 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Perphenazine EP Impurity A (CAS 10078-25-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C21H26ClN3O2S. Molecular weight: 419.97 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H26ClN3O2S |
| Molecular Weight | 419.97 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Perphenazine Standards
- Perphenazine Impurity 6 (CAS 1254074-25-3)
- Perphenazine-D8 (as Dihydrochloride) (CAS 1189961-11-2)
- Perphenazine-d4 (CAS 155593-75-2)
- Perphenazine (CAS 58-39-9)
- Perphenazine EP Impurity B (CAS 3533-97-9)
- Perphenazine Impurity C27 (CAS 2765-59-5)
- Perphenazine Impurity 5 (CAS 2760728-14-9)
- Perphenazine Impurity 8 (CAS 890122-55-1)
Recommended Standards
- 7-Hydroxy Perphenazine (CAS 52174-38-6)
- 6-{[(4-chlorophenyl)sulfanyl]methyl}-2-{[(4-fluorophenyl)methyl]sulfanyl}-N,N-dimethylpyrimidin-4-amine (CAS 341965-50-2)
- Prochlorperazine Impurity 8 (CAS CATO-C4X-19668)
- Nerandomilast impurity 11 (CAS CATO-C4X-347311)
- Propofol Impurity 29 (CAS 84633-54-5)
- 5-Bromo-2-(chloromethyl)benzo[d]oxazole (CAS 110704-48-8)
- 4-(6-Thiocarbamoyl-2-benzimidazolyl)thiobenzamide (CAS 1256482-81-1)
- Allyl 1H,1H-heptafluorobutyl ether (CAS 648-42-0)
- 5-Bromo-2-phenethylpyridin-3-amine (CAS 1856683-81-2)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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