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Table 1 Optimized instrumental and MRM conditions of S1P and C17-sph

From: High-density lipoprotein of patients with Type 2 Diabetes Mellitus upregulates cyclooxgenase-2 expression and prostacyclin I-2 release in endothelial cells: relationship with HDL-associated sphingosine-1-phosphate

Compound Dwell time (s) Precursor ion Cone voltage (V) Product ion Collision energy (eV)
S1P 0.1 380 25 265 18
82 40
C17-sph 0.1 366 25 251 18
82 40