Ethyl Cinnamate (Standard) is the certified analytical standard of Ethyl cinnamate intended for research and analytical applications, and Ethyl cinnamate is an orally active constituent of Kaempferia galanga rhizomes that exhibits anticancer, nematocidal, sedative, vasorelaxant, fragrance, and tissue-clearing properties, suppresses colorectal tumor growth via VEGFR2 pathway–mediated anti-angiogenesis, and inhibits high potassium- and phenylephrine-induced tonic contractions in rat aorta with IC50 values of 0.30 mM and 0.38 mM, respectively.