Cytochrome C Tryptic Digest – pH 2.5, XTerra RP18
Cytochrome C Tryptic Digest – pH 2.5, XTerra RP18
            
        This is an Application Brief and does not contain a detailed Experimental section.
This application brief highlights the analysis of cytochrome C using XTerra RP18 columns.
Cytochrome C tryptic digest has been studied in this application brief.
| 
                     Column:  | 
                     XTerra RP18 4.6 x 50 mm, 3.5 μm (p/n: 186000434)  | 
            
| 
                     Mobile phase A:  | 
                     H2O  | 
            
| 
                     Mobile phase B:  | 
                     ACN  | 
            
| 
                     Mobile phase C:  | 
                     100 mM HCOOH, pH 2.5  | 
            
| 
                     Flow rate:  | 
                     0.75 mL/min, 0.2 mL/min to MS  | 
            
| 
                     Injection volume:  | 
                     50 μL (25 μg)  | 
            
| 
                     Temperature:  | 
                     Ambient  | 
            
| 
                     Detection:  | 
                     MS ESI+  | 
            
| 
                     Instrument:  | 
                     Alliance 2790, Micromass Quattro Ultima  | 
            
            
        | 
                     MS sytem:  | 
                     Micromass ZQ  | 
            
| 
                     Ion source:  | 
                     ESI+  | 
            
| 
                     Capillary:  | 
                     3.5 kV  | 
            
| 
                     Cone:  | 
                     30 V  | 
            
| 
                     Extractor:  | 
                     3.0  | 
            
| 
                     Source temp.:  | 
                     150 °C  | 
            
| 
                     Desolvation temp.:  | 
                     400 °C  | 
            
| 
                     Cone gas flow:  | 
                     60 L/hr  | 
            
| 
                     Desolvation gas flow:  | 
                     550 L/hr  | 
            
            
        WA20738.029, June 2002