Original
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Chemical name：Broccoli Seed Extract；Glucoraphanin Potassium Salt(RG)；
1-S-[5-(methylsulfinyl)-N-(sulfonatooxy)pentanimidoyl]-1-thio-β-D-glucopyranose；
4-(methylsulfinyl)butyl-glucosinolate
CAS: 21414-41-5
Purity:5%，10%，15%，20%，25%，30%
Appearance: Light brown yellow
