... Broccoli seeds. 2>Sulforaphane assay: 0.2%,0.6%,1%,2%,10% (HPLC) 3>Brown and yellow power Sulphoranphane [Main functions]:Anticancer activity : A ... ]:142825-10-3[Molecular weight]: 177.29[Specification]:Sulforaphane assay: 0.2%,0.6%,1%,10%,50%,95%(HPLC) [Storage]: Store in -20 ...