A-39183A is an active component of the A-39183 antibiotic complex produced by aerobic fermentation of Streptomyces NRRL 12049. It has activity against penicillin-resistant S. aureus 3055 and S. faecalis X66 (MICs = 32 and 32 μg/ml, respectively) and a variety of Gram-positive and Gram-negative anaerobic bacteria (MICs = 16-128 μg/ml) in an agar dilution assay.

79426-51-0

C34H30O10

598.6

A-39183A

DMSO:Soluble
DMF:Soluble
Ethanol:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years