Forgot your password?
New User?
Remember me
banner banner

You are here:Home » Biochemicals » Biochem-Antibiotics » Ophiobolin B (Cochliobolin B, Zizanin B, Ophiobolsin A)

Ophiobolin B (Cochliobolin B, Zizanin B, Ophiobolsin A)


  For pricing information, USA customers sign in.
  Outside USA? Please contact your distributor for pricing.


Ophiobolin B is a minor member of a class of phytotoxic metabolites produced by Bipolaris & other genera of plant pathogenic fungi. Ophiobolin B acts as an inhibitor of calmodulin action in calcium regulation. In-house testing has revealed that ophiobolin B possesses a broad biological profile exhibiting antibacterial, antitumor and nematocidal activities.
Catalog #O7024-01
Purity >95% by HPLC
Solubility Soluble in ethanol, methanol, DMF or DMSO.
Related to Ophiobolin A
CAS Number5601-74-1
Molecular FormulaC25H38O4
Molecular Weight402.6
SourceBipolaris leersia
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Alternate namesCochliobolin B, Zizanin B, Ophiobolsin A

External Links