zeaxanthin98

Resveratrol CAS No.: 501-36-0 Resveratrol 98%(HPLC) White crystal powder ISO9001:2000 professional production experience Resveratrolpecification20% 50% 98%IngredientTrans-ResveratrolTest MethodHPLCAppearanceWhite fine powderContentBotanical Source: Root of Polygonum cuspidatum .Molecular formula: C14H12O3Molecular weight: 228.24Action and Uses:Antibiotic antivirus , antitumor , resists the ...