A mycophenolic acid derivative from the fungus sp. SCSIO sof101.

Mycophenolic acid (MPA) is a group of metabolite derived from several species of , which shows potent bioactivity. In this study, a new derivative of MPA compound named penicacid D (), was isolated from the marine derived fungus sp. SCSIO sof101, along with seven known compounds (). Their structures were elucidated based on the HR-ESI-MS and NMR data. Moreover, the H and C NMR data of compound and the C NMR data of compound are reported. Compounds , and exhibited weak activities against (clinical isolation number 100385570) and (clinical isolation number 100069).