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. 2019 Feb 15;14:1193–1212. doi: 10.2147/IJN.S190426

Table 1.

Factors and responses used in Scheffé’s mixture design

Factors Range
Low limit (w/w %) High limit (w/w %)
X1: Capmul MCM (oil) 10 40
X2: Cremophor EL (surfactant) 10 80
X3: Transcutol P (cosurfactant) 10 80
Responses Goal
Y1: Solubility (mg/mL) Maximize
Y2: Precipitation (%) Minimize
Y3: Droplet size (nm) Minimize
Y4: Transmittance (%) Maximize