New Aureothin Derivative, Alloaureothin, from Streptomyces sp. MM23

The Journal of Antibiotics
2007.0

Abstract

A new polypropionate alloaureothin (1) possessing a nitro group, together with a known polypropionate aureothin (2), was isolated from mycelium of Streptomyces sp. MM23. The structure was determined on the basis of spectroscopic data. 1 exhibited growth inhibitory effect against human fibrosarcoma HT1080 cells with an IC50 value of 30 microM.

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