TABLE 1

Optimized ESI MS-MS parameters


Analyte

Parent Ion [M + H]+

Product Ion

Capillary Voltage

Cone Voltage

Collision Voltage
kV V
CDU 311 229 1.0 80 27
CHDU 327 202 1.0 80 25
CODU 325 200 1.0 80 20
CUDA 341 198 1.0 85 32
CTU (I.S.)
339
257
1.0
100
30
  • I.S., internal standard.