TEST Model Calculation Details: Bioconcentration Factor

Structural image of 4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)carbamoyl]sulfamoyl}benzoic acid
Chemical Identifiers
Preferred name: 4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-yl)carbamoyl]sulfamoyl}benzoic acid
DTXSID: DTXSID50706585
DTXCID: DTXCID20657333
CASRN: 38173-52-3
Molecular weight: 353.39
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
1.24 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 -0.199
Single model -0.762
Group contribution 0.689
Nearest neighbor 0.644
Consensus 0.0931
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 0.85
*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: 0.0931
Structural image of 4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-...
4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-...
Similarity: 0.58
Measured: 1.53
Predicted: 0.875
Structural image of C.I.Disperse Yellow 42
C.I.Disperse Yellow 42
Similarity: 0.51
Measured: 0.840
Predicted: -0.208
Structural image of 3-Hydroxy-4-[2-(4-methyl-2-sulfophenyl)d...
3-Hydroxy-4-[2-(4-methyl-2-sulfophenyl)d...
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 0.18
*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: 0.0931
Structural image of 4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-...
4-{[(Hexahydrocyclopenta[c]pyrrol-2(1H)-...
Similarity: 0.56
Measured: 0.114
Predicted: 0.188
Structural image of Triasulfuron
Triasulfuron
Similarity: 0.56
Measured: -0.0969
Predicted: -0.198
Structural image of Thifensulfuron methyl
Thifensulfuron methyl
Similarity: 0.51
Measured: 1.92
Predicted: 1.86
Structural image of Sulcofuron
Sulcofuron
Similarity: 0.51
Measured: -0.230
Predicted: 0.243
Structural image of 7,7'-(Carbonyldiimino)bis[4-hydroxy-2-na...
7,7'-(Carbonyldiimino)bis[4-hydroxy-2-na...