10967/183 - QDB Compounds

QsarDB Repository

Roy, P. P.; Kovarich, S.; Gramatica, P. QSAR model reproducibility and applicability: A case study of rate constants of hydroxyl radical reaction models applied to polybrominated diphenyl ethers and (benzo-)triazoles. Journal of Computational Chemistry 2011, 32, 2386–2396.

Compound

ID:153
Name:butyric acid
Description:
Labels:
CAS:107-92-6
InChi Code:InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)

Properties

pk(OH): Degradation by OH radicals as -logk(OH) [log(s/cm3)] i

ValueSource or prediction
11.62

experimental value
11.72

Eq.(i): Full model, descriptors from DRAGON (Training set)
11.745

Tab1.D1: Model with descripors from DRAGON, split by K-ANN (Training set)
11.742

Tab1.D2: Model with descripors from DRAGON, split by Random selection by response (Training set)
11.783

Tab1.D3: Model with descripors from DRAGON, split by K-means clustering (Validation set)
11.72

Eq.(ii): Full model, descriptors from QSPR-THESAURUS (Training set)
11.667

Tab1.O1: Model with descriptors from QSPR-THESAURUS, split by K-ANN (Training set)
11.718

Tab1.O2: Model with descriptors from QSPR-THESAURUS, split by Random selection by response (Training set)
11.771

Tab1.O3: Model with descriptors from QSPR-THESAURUS, split by K-means clustering (Validation set)

Links to External Resources