Name: Tanshinone IIA CAS No: 568-72-9 Appearance: Bright Red Crysralline Powder  Molecular Formula: C19H18O3 Molecular Weight: 294.34 Herb Sourse: Root of  Salvia miltiorrhiza Assay Method: HPLC Specification: 98% Shelf Life: 2 years when properly stored. Storage: Cool and dry place,keep away from strong light & high temp Package: 1g~500g / aluminum foil vacuum bag.Or as per your requirement Function of Tanshinone IIA 1. Danshen Extarct Powder exerts antioxidant and anti-inflammatory actions.2. Danshen Extract Powder limit the stickiness of blood platelets.3. Tanshinone IIa helps to improve blood circulation.4. Chemicals in Danshen …