. Author manuscript; available in PMC: 2019 Jan 1.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Nov 23;1072:320–327. doi: 10.1016/j.jchromb.2017.11.026

Table 1.

Summary of MS/MS parameters: precursor ion, fragment ions, voltage potential (Q1), collision energy (CE) and voltage potential (Q3) for analytes.

Analytes	MRM transition m/z (Q1→Q3)	Q1 (V)	CE (V)	Q3 (V)	Retention time
HCQ	336.40>247.35	−11	−21	−18	4.7
DCQ	292.30>114.45	−10	−21	−12	4.6
BDCQ	264.40>179.30	−11	−22	−13	3.8
DHCQ	308.50>179.30	−19	−25	−13	4.0
HCQ-d4	340.40>251.40	−12	−22	−18	4.6