OPHIOBOLIN B;3,14-Dihydroxy-5-oxoophiobola-7,19-dien-25-al;Cochliobolin B
Cas No.
5601-74-1
分子式
C29H40N2O11
分子量
592.63
包装储存
Powder
-20°C
3 years
In solvent
-80°C
6 months
-20°C
1 month
生物活性
Ophiobolin B, a sesterterpene metabolite of Helminthosporium oryzae, inhibits proton extrusion from maize coleoptiles. Ophiobolin B inhibits fusicoccin (FC) promoted proton extrusion, potassium uptake and cell enlargement. The MIC values with the antifungal effect of Ophiobolins B on different zygomycetes is 25–50 μg/mL.