Ochratoxin A Solution

Ochratoxin A Solution 50µg/L solution of (2S)-2-([[(3R)- 5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2- benzopyran-7-yl]carbonyl]amino)-3-phenylpropanoic acid (Ochratoxin A) in a mixture of 1 volume of acetic acid and 99 volumes of benzene.