... Extract from Broccoli seeds. 2>Sulforaphane assay: 0.2%,0.6%,1%,2%,10% (HPLC) 3>Brown and yellow power ... name]: Sulforaphane (SFN)[]:4-methylsulfinybutyl isothiocyanatel;Sulforafan;Sulforaphan;Sulphoraphane;(R)-sulforaphane;L-sulforaphane[Plant Source]:Broccoli seeds[Chemical name]: 1 ... [Molecular weight]: 177.29[Specification]:Sulforaphane assay: 0.2%,0.6%,1%,10%,50%,95%(HPLC) [Storage]: Store in -20 ...