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Appearance: white crystal powder Origin: China(Mainland) Product Description USED IN FOOD PRESERVATIVE METHYL PARABEN CAS No.: 99-76-3
Product Name: Pterostilbene Other Name: Pterostilbene Appearance: White Powder CAS NO : 537-42-8
Product Name: Tetrandrine Other Name: sinomenine Appearance: Colorless needle crystal CAS NO: 518-34-3