CAS: 935699-58-4

Ascochin, an isocoumarin derivative and fungal metabolite identified in Ascochyta, demonstrates antimicrobial activity. At a concentration of 0.5 mg/disc, it inhibits Bacillus megaterium (the bacterium), Mycosphaerella violaceum (the plant pathogenic fungus), and Chlorella fusca (the alga) in agar diffusion assays.