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. 2022 Sep 1;29(1):2831–2845. doi: 10.1080/10717544.2022.2118399

Table 2.

Solubility of INS-SOS in various lipid vehicles.

Vehicle Solubility (mg/mL)
Oil  
 Capryol 90 6.41 ± 0.17
 Capmul MCM 14.40 ± 0.54
 Plurol Oleique CC 497 10.56 ± 0.33
Surfactant  
 Tween 20 0.75 ± 0.06
 Labrasol 1.09 ± 0.05
 Cremophor EL 0.46 ± 0.02
Cosurfactant  
 Tetraglycol 45.11 ± 1.24
 Transcutol P 36.54 ± 2.87
 Brij L4 7.74 ± 0.58

Values are presented as the mean ± standard deviation (n = 3). INS, insulin; SOS, sodium n-octadecyl sulfate.