152175-74-1

Bequinostatin C is a naphthoquinone originally isolated from Streptomyces and a glutathione S-transferase pi 1 (GSTP1) inhibitor (IC₅₀ = 40 μg/ml for human GSTP1).¹

1. Yamazaki, T., Tatee, T., Aoyama, T., et al. Bequinostatins C and D, new inhibitors of glutathione S-transferase, produced by Streptomyces sp. MI384-DF12 J. Antibiot. (Tokyo) 46(8),1309-1311(1993).