Table A1. Organophosphate (OP) and Pyrethroid insecticide metabolites analyzed.
| Metabolite class/metabolite | Acronym | Labeled analoguea | Parent pesticide(s) |
|---|---|---|---|
| Phenolic OP | |||
| 3,5,6-trichloro-2-pyridinol | TCPy | 13C2-15N1-TCPy | Chlorpyrifos |
| 2-isopropyl-6-methyl-4-pyrimidinol | IMPy | 13C4-IMPy | Diazinon |
| Phenoxybenzoic Pyrethroid | |||
| 3-Phenoxybenzoic acid | 3PBA | 13C6-3PBA | Permethrin, cypermethrin, deltamethrin, esfenvalerate, sumithrin, tralomethrin |
| 4-Fluoro-3-phenoxybenzoic acid | 4F-3PBA | 13C6-3PBA | Cyfluthrin |
| Vinylcyclopropyl and other Pyrethroid | |||
| Cis-& trans-3-(2,2-dimethylvinyl)-2,2-dimethylcycplopropane-1-carboxylic acid | DMCA-1b DMCA-2b |
Pyrethrin I, tetramethrin, resmethrin, sumithrin | |
| Cis-& trans-3-(2,2-dichlorovinyl)-2,2-dimethylcycplopropane-1-carboxylic acid | DCCA-cis DCCA-trans |
Permethrin, cypermethrin, cyfluthrin | |
| Cis-3-(2,2-dibromovinyl)-2,2-dimethylcycplopropane-1-carboxylic acid | DBCA-cis | 3,5-Dibromobenzoic acidc | Deltamethrin |
| 4-chlorophenyl-2-isopropylacetic acid | CIAA | Esfenvalerate |
a
Added to urine extract for isotope dilution analysis
b
DMCA-1 is probably cis-DMCA; DMCA-2 is probably trans-DMCA.
c
3,5-DBBA is not isotopically labeled, but used due to similarity of substituent groups and unlikely presence in urine