4,5'-Dimethylangelicin-NHS
4,5'-Dimethylangelicin-NHS is a modified 4,5'-Dimethylangelicin containing an NHS. 4,5'-Dimethylangelicin is an angular furocoumarin with photochemical and photosensitizing properties. 4,5'-Dimethylangelicin can inhibit the DNA and RNA syntheses in Ehrlich ascites tumor cells alter irradiation at 365 nm. 4,5'-Dimethylangelicin has potential as a photochemotherapy agent.