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$312.00
≥99% pure An anthracycline bacterial metabolite 1 mg
Steffimycin B is an anthracycline bacterial metabolite originally isolated from Streptomyces.1 It binds to DNA, preferentially intercalating at sites containing cytosine and guanine.2 Steffimycin B is cytotoxic to MCF-7, KB, NCI-H187, and Vero cells (IC50s = 3.5, 6.75, 3.28, and 10.5 μM, respectively).3 It is active against M. tuberculosis (MIC = 5.2 nM), B. cereus (MIC = 1.56 μg/ml), and P. falciparum (IC50 = 2.19 μM).WARNING This product is not for human or veterinary use.
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