Which is more polar, capsanthin fatty acid ester or capsanthin fatty acid ester?
Capsaicin fatty acid esters are highly polar. According to relevant data, the red color of pepper is due to the existence of capsanthin fatty acid esters and capsanthin fatty acid esters, accounting for 50% of the total pigment, and capsanthin fatty acid esters account for about 28%, so capsanthin fatty acid esters have strong polarity. Capsaicin, also known as capsanthin, is a tetraterpene orange-red pigment existing in mature pepper fruits, belonging to carotenoid pigments.