Table 1.

The m/z of the Parent Ion (Q1) and Characteristic Fragment (Q3) for Each BAC Analyte of Interest Was Monitored, Including the Isotopically Labeled Analyte, Major Metabolite/s, and Corresponding Internal Standard

Analyte	Q1 Parent Ion (m/z)	Q3 Fragment Ion (m/z)
d7-BAC C12	311.2	212.2
d7-BAC C12 +1O	327.2	228.2
d7-BAC C12 +1O-2H	325.2	226.2
d0-BAC C12	304.2	212.2
d7-BAC C16	367.2	268.2
d7-BAC C16 +1O	383.2	284.2
d0-BAC C16	360.2	268.2