TEST Model Calculation Details: Bioconcentration Factor

Structural image of Bicyclol
Chemical Identifiers
Preferred name: Bicyclol
DTXSID: DTXSID30152026
DTXCID: DTXCID9074517
CASRN: 118159-48-1
Molecular weight: 390.344
Model Results
Model name: TEST_BCF
Model source: TEST5.1.3
Property name: Bioconcentration Factor
Property description: Bioconcentration factor: the ratio of the chemical concentration in fish as a result of absorption via the respiratory surface to that in water at steady state
Experimental value: Experimental value from TEST5.1.3
 N/A
Predicted value: Predicted value from the model
30.3 L/kg
Combined applicability domain:  Combined applicability domain from multiple AD measures
Compound is inside TEST applicability domains
Consensus predictions
Predictions used in consensus prediction
Method Predicted value log10(L/kg)
Hierarchical clustering 1.25
Single model 1.30
Group contribution N/A
Nearest neighbor 1.89
Consensus 1.48
Model Performance
Bioconcentration Factor Model Results Histogram of Bioconcentration Factor Data
Consensus model statistics
Training (80%) Test (20%)
R2 RMSE MAE Coverage R2 RMSE MAE Coverage
0.85 0.54 0.42 1.00 0.75 0.67 0.52 0.93

Nearest Neighbors from Test Set
Prediction results for nearest neighbors from the test set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.52
Similarity coefficient ≥ 0.5 0.83
*Mean absolute error in log10(L/kg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(L/kg)
Test chemical
Measured: N/A
Predicted: 1.48
Structural image of Bicyclol
Bicyclol
Similarity: 0.64
Measured: 3.14
Predicted: 2.13
Structural image of Pyriproxyfen
Pyriproxyfen
Similarity: 0.54
Measured: 0.729
Predicted: 0.343
Structural image of C.I. Disperse Red 167
C.I. Disperse Red 167
Similarity: 0.51
Measured: 2.63
Predicted: 1.71
Structural image of Isodecyl diphenyl phosphate
Isodecyl diphenyl phosphate
Similarity: 0.51
Measured: 2.69
Predicted: 1.69
Structural image of 2-Ethylhexyl diphenyl phosphate
2-Ethylhexyl diphenyl phosphate
Nearest Neighbors from Training Set
Prediction results for nearest neighbors from the training set
Results for entire set vs
results for similar chemicals
Chemicals MAE*
Entire set 0.42
Similarity coefficient ≥ 0.5 0.36
*Mean absolute error in log10(L/kg)
Color legend
Color Range*
SC ≥ 0.9
0.8 ≤ SC < 0.9
0.7 ≤ SC < 0.8
0.6 ≤ SC < 0.7
0.6 < SC
*SC = similarity coefficient
Neighbor values in log10(L/kg)
Test chemical
Measured: N/A
Predicted: 1.48
Structural image of Bicyclol
Bicyclol
Similarity: 0.83
Measured: 1.41
Predicted: 1.55
Structural image of Rotenone
Rotenone
Similarity: 0.63
Measured: 2.26
Predicted: 2.46
Structural image of Tetrabromobisphenol A bis(2-hydroxyethyl...
Tetrabromobisphenol A bis(2-hydroxyethyl...
Similarity: 0.62
Measured: 1.99
Predicted: 1.93
Structural image of 9,10-Anthracenedione, 1-amino-2-(4-bromo...
9,10-Anthracenedione, 1-amino-2-(4-bromo...
Similarity: 0.59
Measured: 2.12
Predicted: 1.75
Structural image of Octabenzone
Octabenzone
Similarity: 0.59
Measured: 0.0210
Predicted: 1.13
Structural image of Tris(2-ethylhexyl) trimellitate
Tris(2-ethylhexyl) trimellitate
Similarity: 0.59
Measured: 0.940
Predicted: 1.53
Structural image of Haloxyfop-P
Haloxyfop-P
Similarity: 0.58
Measured: 0.805
Predicted: 1.22
Structural image of Benzyl butyl phthalate
Benzyl butyl phthalate
Similarity: 0.57
Measured: 1.92
Predicted: 1.86
Structural image of Sulcofuron
Sulcofuron
Similarity: 0.56
Measured: 0.204
Predicted: 0.140
Structural image of Bensulfuron-methyl
Bensulfuron-methyl
Similarity: 0.56
Measured: 0.489
Predicted: 1.09
Structural image of 4'-[2-(2,4-Di-tert-pentylphenoxy)butyram...
4'-[2-(2,4-Di-tert-pentylphenoxy)butyram...