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. 2022 Feb 28;36(2):109–119. doi: 10.7555/JBR.36.20210125

Table 1. Optimized mass spectrometer parameters.

Analytes Precursor
ion
(m/z)
Fragment
ion
(m/z)
Cone voltage
(V)
Collision
energy
(eV)
2-Oxo-CLP: 2-oxo-clopidogrel; CAMD: clopidogrel active metabolite derivative; IS: internal standard.
Clopidogrel 322.0 212.0 22 15
2-Oxo-CLP 338.0 183.0 24 17
CAMD 504.0 354.0 27 19
IS 430.0 372.0 28 21