conditions
column: ace 5 aq
dimensions: 50 x 3.0 mm
part number: ace-126-0503
mobile phase: a: 0.1% formic acid in h2o
b: meoh
gradient:
time(mins)
%b
0.0
10
1.5
90
2.0
90
3.0
10
flow rate: 1 ml/min
injection: 10 μl
temperature: ambient
detection: turboionspray ms/ms positive ion mode
analytes
1. fexofenadine(m/z 502.3 466.3)
2. terfenadine(m/z 472.3 436.3)