Figure 8From: D-isoascorbyl palmitate: lipase-catalyzed synthesis, structural characterization and process optimization using response surface methodologyEffect of molar ratio (D-isoascorbic to palmitic acid) on lipase-catalyzed synthesis of D-isoascorbyl palmitate. (Enzyme load 15% (weight % of substrates); temperature: 50°C; time: 24 h; acetone 20 mL; 4 Å molecular sieves content: 50 g/L; speed: 200 rpm).Back to article page