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. Author manuscript; available in PMC: 2018 Apr 27.
Published in final edited form as: Pharm Res. 2018 Jan 8;35(2):28. doi: 10.1007/s11095-017-2334-9

Table III.

Equilibrium Solubility of Azithromycin in Various Formulations (Mean ± SD, n = 4)

Formulation Azithromycin solubility (mg/mL) at 37°C
Azithromycin-Raw 1.0 ± 0.1
L-leucine-Azithromycin_1–1_Physical Mixture 1.1 ± 0.1
L-leucine-Azithromycin_4–1_Physical Mixture 1.3 ± 0.1
Azithromycin-SD 1.0 ± 0.1
L-leucine-Azithromycin_1–1 1.3 ± 0.1
L-leucine-Azithromycin_4–1 1.8 ± 0.2