Risperidone Impurity 9 CAS 158697-68-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 158697-68-8 |
| Molecular Formula | C15H17F2NO3 |
| Molecular Weight | 297.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Risperidone Impurity 9 (CAS 158697-68-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H17F2NO3. Molecular weight: 297.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H17F2NO3 |
| Molecular Weight | 297.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Risperidone Standards
- Risperidone RC 2 (CAS 25519-77-1)
- Risperidone Impurity 19 (CAS 84162-82-3)
- Risperidone EP Impurity L (HCl) (CAS 93076-03-0)
- Risperidone Impurity 3 (CAS 84162-80-1)
- Risperidone Impurity N1 (CAS 1797131-18-0)
- Risperidone Impurity 24 (CAS CATO-C4X-111124)
- Risperidone RC 24 (Base) (CAS 64671-19-8)
- Risperidone EP Impurity L (CAS 63234-80-0)
Recommended Standards
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- n,3-Dimethyl-1-benzothiophene-2-carboxamide (CAS 18781-48-1)
- (-)-b-Chlorodiisopinocamphenylborane 85116-37-6 chlorobis((1R,2S,3R,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)borane (CAS 85116-37-6)
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
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