The phenolic compound from endophytic fungi Aspergillus niger living in tunjuk langit root’s plant (Helminthostachys zeylanica (Linn) Hook) have been isolated. Isolation began with cultivation of Aspergillus niger fungi in 5 L of PDB's media ( Potato Dextrose Broth ) until eight weeks. Then, the media extracted partially used ethyl acetate and then have been evaporated. The extract of concent…