Isolation of p-sitosterol from ethyl acetate exstract of mahkota dewa fruit (Phaleria macrocarpa L) had been done. Isolation was first done by maceration using increasing polarity (n-hexane and ethyl acetate). Separation and purification were done by chromatography technique. Structural determination of isolated compound was done by analysis data of NMR spectroscopy. The isolated compound is a …