(-) -Mycousnine - CAS 77480-55-8

(-) -Mycousnine is a microbial metabolite and derivative of usnic acid originally isolated fromM. nawaethat has antibacterial and antifungal activities.1,2It is active against the Gram-positive bacteriaB. subtilis, K. rhizophila, andS. aureus (MICs = 4, 8, and 4 g/ml, respectively) but not the Gram-negative bacteriaE. coli, S. typhimurium, andK. pneumoniae (MICs = >128 g/ml for all) .2 (-) -Mycousnine is also active against the fungiT. mentagrophytes, T. rubrum, andC. albicans (MICs = 25, 25, and 100 μg/ml, respectively) .1

Others, Antifungal

Others, Microbiology/Virology

77417

C19H20O8

376.36

CO[C@@]12CC(O)=C(C(C)=O)C(=O)[C@]1(C)c1c(O2)c(C(C)=O)c(O)c(C)c1O

-20°C

Ice Packs

Small Compound