Search EURAS bioconcentration factor (BCF) Gold Standard Database
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CAS Registry number= 2050-68-21 records found
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#CASSubstance common nameReliability scoreSpeciesSpecies sex,M/F/MF/ndFish weight,gFish length,cmFish ageTemperature,CpHTOC,mg/Lflow-through/static/renewal,S/FT/R/ndExposure concentration,mg/Lfresh/marinek1,d-1Uptake phase duration1,dk2,d-1Elimination phase duration,dT95,dT80,dUptake>T80,y/n/probT50,elimElimination>5xT50,y/n/probTissue analyzedBCFss ww, Cf/Cw (L/kg)BCFss lipid,Cf lipid/Cw (L/kg)BCFk ww,k1/k2BCFk lipid,BCFk ww/lipid%Lipid,%Lipid methodStatisticsReferenceRemarksReason for reliability 3/4
12050-68-24,4'-dichlorobiphenyl1Oncorhynchus mykiss
(rainbow trout)
nd277-746ndnd15ndndFT0.000019freshwaternd90nd0ndndndndndwhole body380032758.62069ndnd11.6ndBCF=Cf/Cw on day 90, no equilibrium[219] Oliver BG, Niimi AJ. Rainbow trout bioconcentration of some halogenated aromatics from water at environmental concentrations. 1984; 3, 271-277. fish exposed to mixture of 5 halogenated aromatics; no elimination phase; BCFss = Cf/Cw calculated on day 90 (no equilibrium but exposure > 60 d); lipid % is the measured value from day 90