158906-40-2

Fluostatin B is a fluorenone originally found in Streptomyces.¹ It inhibits dipeptidyl peptidase 3 (DPP-3; IC₅₀ = 24 μg/ml).

Fluostatin B is a dipeptidyl peptidase 3 (DPP-3) inhibitor with an IC50 value of 24 μg/mL. Fluostatin B is a fluorenone, which is found in Streptomyces[1].

1. Akiyama, T., Harada, S., Kojima, F., et al. Fluostatins A and B, new inhibitors of dipeptidyl peptidase III, produced by Streptomyces sp. TA-3391. I. Taxonomy of producing strain, production, isolation, physico-chemical properties and biological properties J. Antibiot. (Tokyo) 51(6),553-559(1998).