| Name | Formula | Solubility (Log Sw) |
|---|
| secobarbital | C12H18N2O3 | -2.33 |
| serotonin | C10H12N2O | -0.95 |
| seryl-serine | C6H12N2O5 | -0.58 |
| shikimic acid | C7H10O5 | -0.07 |
| siduron | C14H20N2O | -4.11 |
| silafluofen | C25H29FO2Si | -8.61 |
| sildenafil citrate | C28H38N6O11S | -2.28 |
| silicon | Si | -5.66 |
| silver cyanide | CAgN | -6.13 |
| silver docosanoate | C22H43AgO2 | -6.78 |
| silver lactate | C3H5AgO3 | -0.47 |
| silver(I) carbonate | CAg2O3 | -3.45 |
| silver(I) sulfate | Ag2O4S | -1.58 |
| silybin | C25H22O10 | -3.95 |
| simetryne | C8H15N5S | -2.68 |
| simvastatin | C25H38O5 | -4.15 |
| sodium (2R,3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate | C7H13NaO8 | 0.32 |
| sodium (2S)-1-hexadecanoyl-5-oxopyrrolidine-2-carboxylate | C21H36NNaO4 | -4.02 |
| sodium (2S)-5-oxopyrrolidine-2-carboxylate | C5H6NNaO3 | 0.61 |
| sodium (dimethylcarbamothioyl)sulfanide | C3H6NNaS2 | 0.42 |
| sodium (ethoxymethanethioyl)sulfanide | C3H5NaOS2 | 0.54 |
| sodium 1,4-bis(2-methylpropoxy)-1,4-dioxobutane-2-sulfonate | C12H21NaO7S | 0.18 |
| sodium 1,4-bis(cyclohexyloxy)-1,4-dioxobutane-2-sulfonate | C16H25NaO7S | -0.71 |
| sodium 1,4-bis[(8-methylnonyl)oxy]-1,4-dioxobutane-2-sulfonate | C24H45NaO7S | -0.47 |
| sodium 1,5-dichloro-4,6-dioxo-1,3,5-triazin-2-olate | C3Cl2N3NaO3 | -0.90 |
