TargetMol

(-)-Mycousnine

Product Code:
 
TAR-T37553
Product Group:
 
Inhibitors and Activators
Supplier:
 
TargetMol
Regulatory Status:
 
RUO
Shipping:
 
cool pack
Storage:
 
-20℃
1 / 1
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TAR-T37553-1mg1mg£317.00
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TAR-T37553-5mg5mg£1,067.00
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Further Information

Bioactivity:
(-)-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
CAS:
77480-55-8
Formula:
C19H20O8
Molecular Weight:
376.361
Purity:
0.98
SMILES:
CO[C@@]12CC(O)=C(C(C)=O)C(=O)[C@]1(C)c1c(O2)c(C(C)=O)c(O)c(C)c1O

References

Lee, J., Lee, J., Kim, G.J., et al.Mycousfurans A and B, antibacterial usnic acid congeners from the fungus Mycosphaerella sp., isolated from a marine sedimentMar. Drugs17(7)422(2019) Sassa, T., and Igarashi, M.Structures of (-)-mycousnine, (+)-isomycousnine and (+)-oxymycousnine, new usnic acid derivatives from phytopathogenic Mycosphaerella nawaeAgric. BioI. Chem.54(9)2231-2237(1990)