Aripiprazole EP Impurity C CAS 203395-81-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 203395-81-7 |
| Molecular Formula | C23H28ClN3O2 |
| Molecular Weight | 413.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Aripiprazole EP Impurity C (CAS 203395-81-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H28ClN3O2. Molecular weight: 413.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H28ClN3O2 |
| Molecular Weight | 413.94 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Aripiprazole Standards
- Aripiprazole EP Impurity D (CAS 203395-82-8)
- Aripiprazole Impurity N17 (CAS 1076199-56-8)
- Aripiprazole Impurity 67 (CAS CATO-C4X-100867)
- Aripiprazole Impurity 46 (CAS CATO-C4X-100846)
- Aripiprazole Impurity 85 (CAS CATO-C4X-100885)
- Aripiprazole Impurity 17 (CAS 1424857-89-5)
- Aripiprazole EP Impurity E (CAS 129722-25-4)
- Aripiprazole Impurity 49 (CAS 882880-12-8)
Recommended Standards
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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