Table 2.
Media | Solubility (mg/mL) | Nonvolatile solvents | Solubility (mg/mL) |
---|---|---|---|
Distilled water (pH 6.8) | 0.022 ± 0.02 | Tween 20 | 4.2 ± 0.61 |
0.1 N HCl (pH 1.2) | 0.549 ± 0.04 | Tween 80 | 5.5 ± 0.45 |
Acetate buffer (pH 4.5) | 0.033 ± 0.01 | PEG 200 | 9.2 ± 0.86 |
Acetate buffer with 0.5% SLS (pH 4.5) | 0.233 ± 0.09 | PEG 600 | 8.8 ± 0.22 |
Saline phosphate buffer (PBS) (pH 7.4) | 0.013 ± 0.01 | Propylene glycol | 3.2 ± 0.9 |
PBS with 0.5% SLS (pH 7.4) | 0.108 ± 0.04 | Transcutol P | 6.1 ± 0.42 |