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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Steroids. 2015 Jan 29;96:140–152. doi: 10.1016/j.steroids.2015.01.014

Table 3.

LC-SRM/MS conditions for estrogen NMPS derivatives.

Analyte Parent
(m/z)		 Product
(m/z)		 Collision
energy(V)		 Start time
(min)		 Stop time
(min)		 S-lens
(V)
E2 428.2 364.2 35 9.5 11.5 135
[13C6]-E2 434.2 370.2 35 9.5 11.5 135
16α-OH-E2 444.2 380.2 35 7.5 9.5 135
[13C3]-16α-OH-E2 447.2 383.2 35 7.5 9.5 135
MeO-E2 458.2 158.2 35 9.5 12.5 135
[13C6]-MeO-E2 464.2 158.2 35 9.5 12.5 135
OH-E2 585.2 379.2 35 9.0 13.0 135
[2H5]-4-OH-E2 590.2 384.2 35 9.0 13.0 135
[13C6]-2-OH-E2 591.2 385.2 35 9.0 13.0 135