Blueberry Extract, Anthocyanidins, Specifications : 1) Blueberry Extract 2) Spec.: Anthocyanidins5%-30% 3) Extract Part: Fruit 4) Fine Dark Purple Powder Details of the Product 1. English Name : Blueberry Extract 2. Latin Name : Ribes Nigrum L. 3. Active Ingredients : Anthocyanidins 4. Specification : 5-30% Anthocyanidins 5. Molecular Formula : C23H25O12 6. Molecular Weight : 493.44 7. CAS NO. : 7228-78-6 ( Anthocyanidins )