Oja, M.; Maran, U. pH-permeability profiles for drug substances: Experimental detection, comparison with human intestinal absorption and modelling. Eur. J. Pharm. Sci. 2018, 123, 429-440.
Compound
| ID: | M174 | |
|---|---|---|
| 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
logPe_pH3: Logarithmic effective membrane permeability at pH 3 [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -7.4 |
experimental value |
| -7.24 |
Eq.4: QSAR model for membrane permeability at pH 3 (Training set) |
logPe_pH5: Logarithmic effective membrane permeability at pH 5 [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -7.22 |
experimental value |
| -7.1 |
Eq.5: QSAR model for membrane permeability at pH 5 (Training set) |
logPe_pH7.4: Logarithmic effective membrane permeability at pH 7.4 [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -6.91 |
experimental value |
| -6.58 |
Eq.6: QSAR model for membrane permeability at pH 7.4 (Validation set) |
logPe_pH9: Logarithmic effective membrane permeability at pH 9 [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -6.78 |
experimental value |
| -6.54 |
Eq.7: QSAR model for membrane permeability at pH 9 (Validation set) |
logPe_highest: Highest logarithmic effective membrane permeability for pH range 3 to 9 [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -6.78 |
experimental value |
| -6.41 |
Eq.8: QSAR model for highest membrane permeability (Training set) |
logPo: Logarithmic intrinsic membrane permeability [log(cm/s)]
| Value | Source or prediction |
|---|---|
| -6.76 |
experimental value |
| -6.41 |
Eq.9: QSAR model for intrinsic membrane permeability (Training set) |
logPe_pH3_class: Class of logarithmic effective membrane permeability at pH 3 i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.4_class: Classification model for membrane permeability at pH 3 (Training set) |
logPe_pH5_class: Class of logarithmic effective membrane permeability at pH 5 i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.5_class: Classification model for membrane permeability at pH 5 (Training set) |
logPe_pH7.4_class: Class of logarithmic effective membrane permeability at pH 7.4 i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.6_class: Classification model for membrane permeability at pH 7.4 (Validation set) |
logPe_pH9_class: Class of logarithmic effective membrane permeability at pH 9 i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.7_class: Classification model for membrane permeability at pH 9 (Validation set) |
logPe_highest_class: Class of highest logarithmic effective membrane permeability for pH range 3 to 9 i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.8_class: Classification model for highest membrane permeability (Training set) |
logPo_class: Class of logarithmic intrinsic membrane permeability i
| Value | Source or prediction |
|---|---|
| L |
experimental value |
| L |
Eq.9_class: Classification model for intrinsic membrane permeability (Training set) |
Links to External Resources
| Link | Resource description |
|---|---|
| DTXSID3023712 | US EPA CompTox Dashboard |