The molecule is an organic heterotricyclic compound resulting from the formal epoxidation of the 2-3 double bond of the 1,4-naphthoquinone moiety of phosphatoquinone B. It is isolated from the culture broth of Streptomyces sp.TC-0363 and exhibits inhibitory activity against the enzyme protein tyrosine phosphatase. It has a role as a metabolite, an antimicrobial agent and an EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor. It is a member of phenols, an epoxide, a cyclic ketone and an organic heterotricyclic compound.
(1aS,7aR)-1a-[(2E)-3,7-dimethylocta-2,6-dienyl]-4,6-dihydroxy-7a-methylnaphtho[2,3-b]oxirene-2,7-dione