TCPy

ID1457
NameTCPy
Synonyms3,5,6-Trichloro-2-pyridinol; 3,5,6-Trichloro-1H-pyridin-2-one
StructureThumb
DescriptionMetabolite of chlorpyrifos-ethyl, an organophosphate pesticide.
GroupOrganohalogens
Sub-groupChloropyridines
Exposure sourcePesticides
UseInsecticides
CAS number6515-38-4
PubChem ID23017
ChEBI ID83490
FooDB IDFDB019509
HMDB IDHMDB39853

Biomarker measurements

Biomarker concentration values

IDParent IDDepthSubject groupPopulationCountryCountry codeCohortTime definitionBiospecimenAnalytical methodBiomarkerBiomarker detailMeasurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianAdjustment typeAdjusted onRegressed onExpressed asPublication
187740AllParticipants in a study of the relationship between environmental agents and male reproductive healthUnited StatesUSStudy of environmental factors in reproductive healthbaseline; day 1; day 2; day 3; day 31; day 32; day 33; day 91; day 92; day 93Urine, first morning spotGC-MS/MS after enzymatic hydrolysisTCPy3702.260.511.442.674.537.359.9432.2ug/L0.0 mg/L0.0 mg/LCrudeMeeker 2005
187750AllParticipants in a study of the relationship between environmental agents and male reproductive healthUnited StatesUSStudy of environmental factors in reproductive healthbaseline; day 1; day 2; day 3; day 31; day 32; day 33; day 91; day 92; day 93Urine, first morning spotGC-MS/MS after enzymatic hydrolysisTCPy3701.940.511.182.283.635.627.335.1ug/g1.9 ug/g2.3 ug/gDensityCreatinineMeeker 2005
187870AllPregnant womenMexicoMXELEMENT (Early Life Exposures in Mexico to Environmental Toxicants)6 monthsUrine, spotLC-MS/MS after enzymatic hydrolysisTCPy1871.760.450.911.783.576.411.644.81.552.02ng/mL0.0 mg/L0.0 mg/LCrudeFortenberry 2014

Intake values

No data available

Correlation values

No data available

Reproducibility values

IDMst. IDSubject groupPopulationCountryCountry codeCohortTime definitionBiological specimenExperimental methodBiomarkerBiomarker detailArithmetic meanGeometric meanMedianUnitAdjusted onReproducibility sizeICCICC 95% CI lowerICC 95% CI upperCV% WSCV% BSVAR WSVAR BSPublication
40518774AllParticipants in a study of the relationship between environmental agents and male reproductive healthUnited StatesUSStudy of environmental factors in reproductive healthbaseline; day 1; day 2; day 3; day 31; day 32; day 33; day 91; day 92; day 93Urine, first morning spotGC-MS/MS after enzymatic hydrolysisTCPy2.262.67ug/L3700.15Meeker 2005
40618775AllParticipants in a study of the relationship between environmental agents and male reproductive healthUnited StatesUSStudy of environmental factors in reproductive healthbaseline; day 1; day 2; day 3; day 31; day 32; day 33; day 91; day 92; day 93Urine, first morning spotGC-MS/MS after enzymatic hydrolysisTCPy1.942.28ug/gCreatinine3700.21Meeker 2005
41918789Variability study groupPregnant womenMexicoMXELEMENT (Early Life Exposures in Mexico to Environmental Toxicants)baseline; 3 months; 6 monthsUrine, spotLC-MS/MS after enzymatic hydrolysisTCPyng/mL210.410.780.54Fortenberry 2014
42018790Variability study groupPregnant womenMexicoMXELEMENT (Early Life Exposures in Mexico to Environmental Toxicants)baseline; 3 months; 6 monthsUrine, spotLC-MS/MS after enzymatic hydrolysisTCPyng/mLSpecific gravity210.290.740.31Fortenberry 2014