Relationship of Urinary Phthalate Metabolites with Cardiometabolic Risk Factors and Oxidative Stress Markers in Children and Adolescents

Table 1

Chemical structure, retention time, selected ions, and time window for the analyzed analytes (MEHP, MMP, MBzP, MBP, MEOHP, and MEHHP).

Metabolites	The chemical structure	Time separation (minutes)	Selected ions	Time window
MEHP		14.7	149, 221, 239	14–15.1
MEOHP		15.8	108, 127, 149, 221, 239	15.6–15.95
MEHHP		16.05	117, 147, 221, 265, 295	15.95–20
MMP		11.8	89, 237, 163	11.3–12
MBP		13.2	223, 149, 163	12–13.8
MBzP		15.4	91, 179, 222	14.9–15.6