10967/162 - QDB Compounds

QsarDB Repository

Cronin, M.T.D.; Netzeva, T.I.; Dearden, J.C.; Edwards, R.; Worgan, A.D.P. Assessment and Modeling of the Toxicity of Organic Chemicals to Chlorella vulgaris :  Development of a Novel Database. Chem. Res. Toxicol. 2004, 17, 545–554.

Compound

ID:78
Name:2,6-ditertbutyl-4-methyl phenol
Description:
Labels:validation
CAS:128-37-0
InChi Code:InChI=1S/C15H24O/c1-10-8-11(14(2,3)4)13(16)12(9-10)15(5,6)7/h8-9,16H,1-7H3

Properties

pEC50: 15-minute algal toxicity as log(1/EC50) [log(1/mM)] i

ValueSource or prediction
1.45

experimental value

3.557

Eq5: MLR with logKow - non-polar narcosis (Training set)

2.485

Eq6: MLR with logKow and LUMO (Training set)

2.619

Eq7: MLR with logKow, LUMO and ∆1χv (Training set)

2.951

Eq8: MLR with logKow, LUMO and ∆1χv (Validation set)

1.9286

Fig5: Non-linear kNN model, k = 7 (Training set)

1.9127

Fig7: Non-linear kNN consensus model, k = 5, 6, 7 (Validation set)