10967/188 - QDB Compounds

QsarDB Repository

Ran, Y.; He, Y.; Yang, G.; Johnson, J. L. H.; Yalkowsky, S. H. Estimation of aqueous solubility of organic compounds by using the general solubility equation. Chemosphere 2002, 48, 487–509.

Compound

ID:554
Name:Trimethoprim
Description:
Labels:
CAS:738-70-5
InChi Code:InChI=1S/C14H18N4O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)

Properties

MlogP: Measured octanol/water partition coefficient as logP

ValueSource or prediction
0.91

experimental value

logSobs: Aqueous solubility as logS [mol/L]

ValueSource or prediction
-2.86

experimental value

-2.14

Eq.1: General solubility equation (Test set to verify GSE)

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