Quick view View Item Echinacea, USP, 1G Echinacea, USP, 1G United States Pharmacopeia (USP) Reference Standard Synonym(s): Echinacea purpurea extract CAS Number: 90028-20-9 NACRES: NA.24 PROPERTIES grade pharmaceutical primary standard manufacturer/tradename USP ... Weight: 4.00 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: