Name:risperidone
CAS:106266-06-2
MF:C23H27FN4O2
MW:410.48
Boiling point:572.4oC at 760 mmHg
| Itemoftesting | Standard |
| Appearance | Whiteoralmostwhitepowder |
| Solubility | Practicallyinsolubleinwater;freelysolublein methylenechloride,sparinglysolubleinethanol(96%). Itdissolvesindiluteacidsolutions |
| Identification | ConformstospectrumofRisperidoneCRS |
| Appearanceofsolution | Thesolutionisclearandcolorless |
| Lossondrying | Notmorethan0.5% |
| Sulphateash | Notmorethan0.1% |
| Residuesolvents | Ethanol:Notmorethan0.5% |
| N,N-dimethylformamide:Notmorethan0.088% | |
| Relatedsubstances | ImpurityA:≤0.2% |
| ImpurityB:≤0.2% | |
| ImpurityC:≤0.2% | |
| ImpurityD:≤0.2% | |
| ImpurityE:≤0.2% | |
| ImpurityK:≤0.15% | |
| Singleunknownimpurity:≤0.10% | |
| Totalimpurities:≤0.3% | |
| Assay | 99.0-101.0%(driedsubstances) |
Uses: antipsychoticPacking: 1kg/can, 5kg/canStorage: Sealed, in dark place