Aripiprazole Impurity N4 CAS 203395-84-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 203395-84-0 |
| Molecular Formula | C23H28BrN3O2 |
| Molecular Weight | 458.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aripiprazole Impurity N4 (CAS 203395-84-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H28BrN3O2. Molecular weight: 458.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H28BrN3O2 |
| Molecular Weight | 458.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| 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 | Br-containing |
| Nitrogen Atoms | 3 |
Related Aripiprazole Standards
- Aripiprazole Impurity 43 (CAS CATO-C4X-100843)
- Aripiprazole-d8 (CAS 1089115-04-7)
- Aripiprazole-d8 (CAS 1089115-06-9)
- Aripiprazole Impurity 2 (CAS CATO-C4X-10082)
- Aripiprazole Impurity 82 (CAS CATO-C4X-100882)
- Aripiprazole Impurity 4 (CAS 1424858-02-5)
- Aripiprazole Impurity 13 (CAS 573691-11-9)
- Aripiprazole EP Impurity F (CAS 573691-09-5)
Recommended Standards
- 4-((3-Bromophenyl)sulfonyl)-N-(1-(thiophen-2-yl)ethyl)piperazine-1-carboxamide (CAS 1090528-71-4)
- 4,4,5,5-Tetramethyl-2-(4-(1,2,2-triphenylvinyl)phenyl)-1,3,2-dioxaborolane (CAS 1260865-91-5)
- 4-(Bis((4-chlorophenyl)thio)methylene)-2-phenyloxazol-5(4H)-one (CAS 67002-19-1)
- Upadacitinib Impurity 196 (CAS CATO-C4X-2405196)
- Lenvatinib Impurity 38 (CAS CATO-C4X-114038)
- Methyl 2-(3-chloro-5-fluorophenyl)benzoate (CAS 1820640-97-8)
- N-methyl-1-(4-(pyridin-4-yl)phenyl)methanamine (CAS 852180-64-4)
- 1-(4-Aminophenyl)-2-(dimethylamino)propane-1,3-diol (CAS 131392-15-9)
- Trimidox - API Standards (CAS 95933-74-7)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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