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Search EURAS bioconcentration factor (BCF) Gold Standard Database
CAS Registry number Enter CAS registry number (hyphenated) or click on the CAS field in the result list
Chemical name Searches for names that sound like user specified name (e.g. 'naftalen' will hit 'naphthalene')
Reliability score Enter one of 1,2,3 or MITI or click on the 'Reliability score' field in the result list
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CAS Registry number= 106-46-72 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
1106-46-71,4-dichlorobenzene2Gambusia affinis
(mosquito fish)
MF0.192.75adult23.17.6ndFT0.057; 0.101; 0.233freshwater11241.4442.0833333331.111111111yes0.48125nowhole body780.2577.777777782508.9605733.120mL hexane excract solution first evaporated to dryness, then gone under stream of nitrogen at room temperature in a pre-weigheted baker. Estimation done after weighing to a steady weight.BCF = k1/k2, k1 and k2 were calculated using 1st order kinetics[178] Chaisuksant Y, Yu Q Connell DW. Bioconcentration of bromo- and chlorobenzenes by fish (Gambusia affinis). 1997; 31, (1): 61-68. Average of 3 steady state kinetic values at 3 different exposure concentrations
2106-46-71,4-dichlorobenzene2Jordanella floridae
(American flagfish)
M2.3nd 4-6 months25ndndFT0.00268freshwater291280.98143.061224491.632653061yes0.707142857nowhole body2963590296.93877553493.3973598.5Bigh and Dyer method (1959), but without storage over phosphorus pentoxideEvaluation performed with BIOFAC computer program, non linear curve fitting program.(Assumption: one-compartment, first-order kinetics model)[81] Smith AD, Bharath A Mallard C Orr D McCarty LS Ozburn GW. Bioconcentration kinetics of some chlorinated benzenes and chlorinated phenols. 1990; 20, (3-4): 379-386. Characteristics of the solution are reported elsewhere (Smith et al.)
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