Table 2. Physicochemical Properties, Binding to Cell Homogenates, and Brain Drug Binding of the Studied Compound Subseta.
| compd | MWb | log D7.4b | PSAb | fu,hom | fu,brain predictedc | fu,brain | refs |
|---|---|---|---|---|---|---|---|
| Negatively Charged at pH 7.4 | |||||||
| Chlorpropamide | 277 | 1.38 | 75.3 | 1 ± 0.040 | 1 | 0.58 | d |
| Diclofenac | 296 | 1.56 | 49.3 | 0.78 ± 0.045 | 0.054 | 0.041 | e |
| Indomethacin | 358 | 0.74 | 68.5 | 0.79 ± 0.035 | 0.055 | 0.044 | d,e |
| Sulfasalazine | 398 | –0.15 | 138 | 0.72 ± 0.12 | 0.039 | 0.063 | e |
| Telmisartan | 515 | 3.62 | 72.9 | 0.42 ± 0.011 | 0.011 | 0.013 | d |
| Neutral at pH 7.4 | |||||||
| Alprazolam | 309 | 2.62 | 43.1 | 1 ± 0.028 | 1 | 0.16 | e |
| Amprenavir | 506 | 1.68 | 131 | 0.92 ± 0.046 | 0.16 | 0.091 | f |
| Carbamazepine | 236 | 2.56 | 46.3 | 0.97 ± 0.11 | 0.31 | 0.18 | d,f,g |
| Diazepam | 285 | 2.88 | 32.7 | 0.71 ± 0.050 | 0.037 | 0.040 | e,f,g |
| Indinavir | 614 | 3.14 | 118 | 0.78 ± 0.016 | 0.055 | 0.072 | f |
| Ketoconazole | 531 | 3.91 | 69.1 | 0.39 ± 0.031 | 0.010 | 0.012 | f |
| Loratadine | 383 | 4.56 | 42.4 | 0.12 ± 0.0036 | 0.0022 | 0.0020 | f |
| Lovastatin | 405 | 4.49 | 72.8 | 0.22 ± 0.024 | 0.0045 | 0.0080 | f |
| Midazolam | 326 | 3.56 | 30.2 | 0.66 ± 0.025 | 0.030 | 0.022 | e,f,g |
| Nelfinavir | 568 | 4.71 | 102 | 0.024 ± 0.0033 | 0.00039 | 0.0021 | e,f |
| Nicardipine | 480 | 4.82 | 114 | 0.095 ± 0.013 | 0.0017 | 0.0055 | d |
| Ondansetron | 293 | 2.05 | 39.8 | 0.94 ± 0.019 | 0.19 | 0.049 | f |
| Oxazepam | 287 | 2.18 | 61.7 | 0.84 ± 0.024 | 0.078 | 0.037 | f |
| Progesterone | 314 | 3.77 | 34.1 | 0.67 ± 0.11 | 0.031 | 0.046 | f |
| Ritonavir | 721 | 4.56 | 146 | 0.47 ± 0.013 | 0.014 | 0.018 | d,f |
| Saquinavir | 671 | 4.16 | 167 | 0.17 ± 0.011 | 0.0032 | 0.0028 | e,f |
| Positively Charged at pH 7.4 | |||||||
| Alprenolol | 249 | 0.61 | 41.5 | 0.90 ± 0.031 | 0.12 | 0.057 | e |
| Bupivacaine | 288 | 3.67 | 32.3 | 0.89 ± 0.068 | 0.11 | 0.20 | d |
| Cimetidine | 252 | –0.37 | 88.9 | 1 ± 0.036 | 1 | 0.63 | e,f |
| Citalopram | 324 | 1.85 | 36.3 | 0.81 ± 0.026 | 0.064 | 0.042 | d,f,g |
| Clomipramine | 315 | 3.96 | 6.48 | 0.19 ± 0.0083 | 0.0038 | 0.0039 | d |
| Dextromethorphan | 271 | 2.51 | 12.5 | 0.82 ± 0.019 | 0.069 | 0.20 | f |
| Haloperidol | 376 | 2.88 | 40.5 | 0.52 ± 0.0092 | 0.017 | 0.0065 | f,g |
| Imipramine | 280 | 3.26 | 6.48 | 0.59 ± 0.013 | 0.022 | 0.035 | f |
| Lidocaine | 234 | 1.87 | 32.3 | 0.998 ± 0.0085 | 0.91 | 0.27 | d |
| Loperamide | 477 | 4.66 | 43.8 | 0.35 ± 0.014 | 0.0083 | 0.0094 | e,f |
| Metoclopramide | 300 | 0.53 | 67.6 | 0.95 ± 0.068 | 0.25 | 0.24 | d,f,g |
| Metoprolol | 267 | 0.05 | 50.7 | 1.00 ± 0.056 | 0.88 | 0.46 | e |
| Paroxetine | 329 | 1.83 | 39.7 | 0.25 ± 0.0085 | 0.0053 | 0.0036 | d,g |
| Propranolol | 259 | 1.17 | 41.5 | 0.70 ± 0.053 | 0.036 | 0.020 | e,g |
| Ranitidine | 314 | 0.15 | 86.3 | 1 ± 0.070 | 1 | 0.96 | f |
| Spiperone | 395 | 2.17 | 52.7 | 0.66 ± 0.014 | 0.030 | 0.037 | f |
| Talinolol | 364 | 1.57 | 82.6 | 0.85 ± 0.022 | 0.083 | 0.14 | d |
| Thioridazine | 371 | 4.3 | 6.48 | 0.049 ± 0.0087 | 0.00082 | 0.00067 | e |
| Trimipramine | 294 | 3.59 | 6.48 | 0.40 ± 0.016 | 0.010 | 0.0070 | f |
| Verapamil | 455 | 3.86 | 64 | 0.73 ± 0.019 | 0.041 | 0.041 | e,f |
| Zwitterionic at pH 7.4 | |||||||
| Cerivastatin | 460 | 2.15 | 99.9 | 0.55 ± 0.0094 | 0.019 | 0.048 | f |
| Fexofenadine | 502 | 3 | 81 | 0.78 ± 0.029 | 0.054 | 0.078 | f |
| Mitoxantrone | 444 | –0.93 | 163 | 0.13 ± 0.019 | 0.0024 | 0.0046 | e |
| Rifampicin | 823 | 2.93 | 217 | 0.62 ± 0.083 | 0.025 | 0.13 | e |
| Sparfloxacin | 392 | –0.76 | 101 | 0.88 ± 0.068 | 0.10 | 0.26 | f |