Moniliformin is a mycotoxin, formed in many cereals by a number of Fusarium species that include, besides moniliforme, Fusarium avenaceum. Fusarium subglutinans, Fusarium proliferatum and others. Moniliformin is supplied as sodium salt of 1-hydroxycyclobut-1-ene-3,4-dione. Moniliformin is a mycotoxin, formed in many cereals by a number of Fusarium species that include, besides moniliforme, Fusarium avenaceum. Fusarium subglutinans, Fusarium proliferatum and others. Moniliformin is supplied as sodium salt of 1-hydroxycyclobut-1-ene-3,4-dione. Application： Moniliformin sodium salt from Fusarium proliferatum has been used as a mycotoxin standard: to test its acute oral toxicity in mice. to test its subacute toxic effects in rats. in characterizing mycotoxins from Aspergillus.