 
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief demonstrates analysis of risperidone.
The compound analyzed in this study is risperidone.
 
            
        | Column: | Xterra MS C18 2.1 x 30 mm, 3.5 μm | 
| Part number: | 186000398 | 
| Mobile phase A: | 20 mM NH4HCO3 in H2O | 
| Mobile phase B: | ACN | 
| Flow rate: | 0.2 mL/min to MS | 
| Isocratic mobile phase composition: | 72% A; 28% B | 
| Injection volume: | 20 μL of 100 pg/μL | 
| Temperature: | Ambient | 
| Detection: | MS ESI+, SIR 411.3 | 
| Instrument: | Alliance 2795 HT, Micromass ZQ | 
| Micromass ZQ ESI+ | |
|---|---|
| Capillary (kV): | 3.0 | 
| Cone (V): | 30 | 
| Extractor: | 3.0 | 
| RF lens: | 0.5 | 
| Source temp.: | 150 | 
| Desolvation temp.: | 350 | 
| Cone gas flow (L/Hr): | 60 | 
| Desolvation gas flow (L/Hr): | 500 | 
| LM resolution: | 15 | 
| HM resolution: | 15 | 
| Ion energy: | 1.0 | 
| Multiplier (V): | 650 | 
 
            
        WA20738.099, June 2002