Ophiobolin B
Names
[ CAS No. ]:
5601-74-1
[ Name ]:
Ophiobolin B
[Synonym ]:
3,14-Dihydroxy-5-oxoophiobola-7,19-dien-25-al
Cochliobolin B
Biological Activity
[Description]:
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[1]. The MIC values with the antifungal effect of Ophiobolins B on different zygomycetes is 25–50 μg/mL[2].
[Related Catalog]:
[Target]
Fungal[2]
[References]
Chemical & Physical Properties
[ Molecular Formula ]:
C25H38O4
[ Molecular Weight ]:
402.56700
[ Exact Mass ]:
402.27700
[ PSA ]:
74.60000
[ LogP ]:
4.39160