Risperidone EP Impurity E CAS 1346602-28-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1346602-28-5 |
| Molecular Formula | C24H29FN4O2 |
| Molecular Weight | 424.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Risperidone EP Impurity E (CAS 1346602-28-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H29FN4O2. Molecular weight: 424.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H29FN4O2 |
| Molecular Weight | 424.51 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Risperidone Standards
- 9-Methyl Risperidone (CAS 138271-01-9)
- Risperidone RC 23 (CAS 84163-48-4)
- Risperidone Impurity 29 (CAS 832747-55-4)
- Risperidone Impurity 30 (CAS 1894509-66-0)
- Risperidone Impurity 39 (CAS CATO-C4X-111139)
- Risperidone Pyrimidinone-N-oxide (CAS 1301724-91-3)
- Risperidone EP Impurity C (CAS 130049-85-3)
- Risperidone EP Impurity C ((S)-Isomer) (CAS 147663-01-2)
Recommended Standards
- tert-Butyl 3-((1-(4-fluorobenzyl)-1H-benzo[d]imidazol-2-yl)amino)piperidine-1-carboxylate (CAS 885270-89-3)
- Eprosartan (CAS 133040-01-4)
- N'-[(1E)-[4-(4-Fluorophenyl)-7-thia-2,5-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),3,5-trien-3-yl]methylidene]thiophene-2-carbohydrazide (CAS 866009-45-2)
- Clopidogrel Impurity 114 (CAS CATO-C4X-1029114)
- Guanosine Impurity 3 (CAS 117723-13-4)
- 4-(4-Methylpiperazinomethyl)-4-thiomethylbenzophenone (CAS 898783-56-7)
- Ethyl 2-(5-bromo-2-oxoindolin-1-yl)acetate (CAS 881608-39-5)
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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