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Table 4 LC–MS analytical parameters for investigated compounds and internal standards used for lipids quantification

From: Macrophage-mediated tissue response evoked by subchronic inhalation of lead oxide nanoparticles is associated with the alteration of phospholipases C and cholesterol transporters

Compound name Retention time (min) MRM transitions for quantification
Precursor ion → Product ion [m/z]
Collision energy [V]
FC 8.4 369.3 → 147.1 24
CE 16:0 18.7 642.6 → 369.3 8
CE 18:2 18.3 666.6 → 369.3 10
CE 18:1 18.6 668.6 → 369.3 20
CE 20:4 18.0 690.6 → 369.3 10
CE 22:6 17.8 714.6 → 369.3 30
d7-FC 8.3 376.4 → 147.1 24
d7-CE 16:0 18.7 649.7 → 376.4 8