TABLE 1

Mass spectrometry parameters for measuring VEN and its metabolites, ODV, NDV, and NODV

AnalytesTransition (m/z)Spray Voltage (V)Temp. (°C)DP (V)CE (V)CXP (V)EP (V)
VEN278.2 > 58.1550040046461210
ODV264.2 > 58.1550040046461210
NDV264.2 > 246.1550040035141210
NODV250.2 > 232.1550040030141210
Diphenhydramine256.0 > 167.1550040046251210
  • Temp., temperature. DP, declustering potential. CE, collision energy. CXP, CXP, cell exit potential. EP, entrance potential.