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Validation results

The following page contains validation results for some of Chemaxon's calculator plugins:

pKa validation results

images/download/attachments/1806723/pKaCorr.png

Fig. 1 Predicted vs. experimental results of the pKa calculation

images/download/attachments/1806723/pKaErrorDist.png

Fig. 2 Distribution of the pKa estimation error

A study comparing various p K a calculation results versus the measured p K a values of compounds was published by John Manchester et al. Read the article here.

logP validation results

images/download/attachments/1806723/logPCorr.png

Fig. 3 Predicted vs. experimental results of the log *P * calculation

images/download/attachments/1806723/logPErrorDist.png

Fig. 4 Distribution of the log *P * estimation error

Average molecular polarizability validation results

images/download/attachments/1806723/MolPolCorr.png

Fig. 5 Predictied vs. experimental results of the polarizability prediction

images/download/attachments/1806723/MolPolData.png

Table 1. Experimental vs predicted values

3D molecular polarizability validation results

images/download/attachments/1806723/3DMolPolCorr.png

Fig. 6 Predicted vs. experimental 3D molecular polarizability values

images/download/attachments/1806723/3DMolPolData.png

Table 2. Experimental 3D polarizability values

References

    • * PHYSPROP© database

  1. Klopman, G.; Li, Ju-Yun.; Wang, S.; Dimayuga, M.: J.Chem.Inf.Comput.Sci. , 1994 , 34 , 752; doi


  2. Miller, K. J.; Savchik, J. A.: J.Am.Chem.Soc. , 1979 , 101 , 7206-7213; doi


  3. Piet Th. van Duijnen.; Swart, M.: J.Phys.Chem. A , 1998 , 102 , 2399-2407; doi