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Product Name: Quercetin CAS 117-39-5 Molecular formula C15H10O7 Appearance: Yellow powder, quercetin is a flavonoid compound. Pharmacological effects Quercetin (117-39-5) has good expectorant and...
Onion Extract Synonym(s):Quercetin 4'-glucoside. CAS NO.:20229-56-5 Molecular Formula:C21H20O12 ; Molecular Weight:464.382 Appearance: Fine yellowish green powder Melting Point: MP 240-241...