1616622-08-2

(+)-Oxanthromicin is an enantiomer of the rare Streptomyces metabolite (?)-oxanthromicin.¹ It inhibits K-Ras plasma membrane localization in MDCK cells with an IC₅₀ value of 62.5 μM.

1. Salim, A.A., Xiao, X., Cho, K.-J., et al. Rare Streptomyces sp. polyketides as modulators of K-Ras localisation Org. Biomol. Chem. 12(27),4872-4878(2014).