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. 2024 Oct 19;16(10):1340. doi: 10.3390/pharmaceutics16101340

Table 1.

Mass spectrometer conditions for lenalidomide and lenalidomide-d5 (IS).

Compounds Ion
Transition
(m/z)
DP
(V)
EP
(V)
CE
(V)
CXP
(V)
RT
(min)
Source
Temperature
(°C)
Curtain
Gas (psi)
GS1
(L/hr)
GS2
(L/hr)
Lenalidomide 260 → 149 71.0 10.0 21.0 24.0 1.12 350 20 40 50
Lenalidomide -d5 265 → 151 96.0 10.0 21.0 26.0 1.13

DP: declustering potential; EP: entrance potential; CE: collision energy; CXP: cell exit potential; RT: retention time; GS: ionized gas.