Product Name: Curcumin Other Name: Turmeric Extract Molecular Formula: C21H20O6 Molecular Weight: 368.38 Appearance: orange powder Purity: 95%; 98% CAS Number: 458-37-7 EINECS number: 207-280-5 Supplier: ZhenYiBio Turmeric is a member of the Curcuma botanical group, which is part of the ginger family of herbs, the Zingiberaceae. The root and rhizome stem of the Curcuma longaplant is crushed and powdered into ground Turmeric. Ground Turmeric is used worldwide as a seasoning and is the source of Curcumin.