シナピン酸さんMeanings1nounsinapic acidchemistryA hydroxycinnamic acid found in plants; used in chemistry and biochemistry contexts.シナピン酸さんは植しょく物ぶつの細さい胞ぼう壁へきに含ふくまれるフェノール化か合ごう物ぶつの一いっ種しゅです。Sinapic acid is a type of phenolic compound found in plant cell walls.