Aripiprazole Impurity N22（Aripiprazole EP Impurity B） CAS 41202-77-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 41202-77-1 |
| Molecular Formula | C10H12Cl2N2 |
| Molecular Weight | 231.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Aripiprazole Impurity N22（Aripiprazole EP Impurity B） (CAS 41202-77-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12Cl2N2. Molecular weight: 231.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12Cl2N2 |
| Molecular Weight | 231.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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- Aripiprazole Impurity 40 (CAS CATO-C4X-100840)
Recommended Standards
- Cariprazine Impurity 14 (CAS 55827-50-4)
- 1-(2,5-Dichlorophenyl)piperazine (CAS 1013-27-0)
- (+)-3-bromocamphor (CAS 10293-06-8)
- Selegiline Impurity 9 (CAS CATO-C4X-19169)
- Cefuroxime Impurity 93 (CAS CATO-C4X-124593)
- (R,R)-Diltiazem (CAS 75472-92-3)
- 5-Amino-3-cyclobutylpyrazole (CAS 326827-21-8)
- 3,6-Bis(5-bromo-2-thienyl)-2,5-dihydro-2,5-bis(4-octyltetradecyl)pyrrolo[3,4-c]pyrrole-1,4-dione (CAS 2116427-63-3)
- (1R,2R)-N1,N2-Dibenzylcyclohexane-1,2-diamine (CAS 143443-23-6)
- α Bag Cell Peptide (1-9) (CAS 87549-52-8)
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