Aripiprazole EP Impurity D CAS 203395-82-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 203395-82-8 |
| Molecular Formula | C23H28ClN3O2 |
| Molecular Weight | 413.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aripiprazole EP Impurity D (CAS 203395-82-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H28ClN3O2. Molecular weight: 413.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 C (CAS 203395-81-7)
- 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
- 3-Chloro-N-(4-hydroxy-3,5-bis(pyrrolidin-1-ylmethyl)phenyl)benzamide (CAS 91111-99-8)
- N-(3-(1H-Naphtho[2,3-d]imidazol-2-yl)propyl)-3-chloro-4-methylbenzenesulfonamide (CAS 606133-54-4)
- Rupatadine impurity 47 (CAS CATO-C4X-102747)
- Apalutamide Impurity 52 (CAS 1803821-36-4)
- Vinpocetine Impurity 40 (CAS CATO-C4X-184340)
- methyl[(2S)-piperidin-2-ylmethyl]amine dihydrochloride (CAS 2059913-71-0)
- 5-(4-Chlorophenyl)-4H-1,2,4-triazole-3-carbaldehyde (CAS 26899-27-4)
- 2-Methyl-5-propoxybenzaldehyde (CAS 2230481-33-9)
- n-Cyclopropyl-n-(1,5-dimethyl-1h-pyrazole-4-carbonyl)glycine (CAS 1178851-66-5)
- Peptide 434 (CAS CATO-CPTD788434)
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