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. 2017 Oct 4;22(10):1661. doi: 10.3390/molecules22101661

Table 3.

The solubility (pH 1.2) naproxen and its conjugates at 37 °C.

Compound Solubility mg/mL Solubility Eq. con. NAP * (mM)
NAP 0.06 0.26
G0-deg-NAP >50 >58
L-G0-deg-NAP 35 ± 12 32 ± 11
G3-(deg-NAP)5 >50 >28
G3-(deg-NAP)10 >50 >48.2
L6G3-(deg-NAP)5 29 ± 17 14 ± 8.2
L12G3-(deg-NAP)5 18 ± 12 8 ± 5.7

* Equivalent concentration of naproxen (mM).