Figure 4. HPLC-PDA chromatogram of crude ethanolic extract of cinnamon at 290 nm. The UV-Vis of the major compound (cinnamic acid of retention 36.7 minutes) has a maximum absorption at 290 nm

From

Anti-inflammatory Activities of Ethanolic Extracts of curcuma Longa (Turmeric) and cinnamon (Cinnamomum verum)

Khaled Qabaha, Saleh Abu-Lafi, Fuad Al-Rimawi

Journal of Food and Nutrition Research. 2017, 5(9), 668-673 doi:10.12691/jfnr-5-9-6