Luteolin Supply supply luteolin Molecular formulac15h10o6 Cas no. 491-70-3 Molecular weight286.24 Chemical structure Specification: >98%íííí Appearanceyellow fine powder Melting point: 328íµ-330íµ Storage: store in cool & dry place, keep away from strong light and heat. Shelf life:24 months when properly stored. Biochem/physiol actions Hydroxylated flavone derivative, a strong anti-oxidant and radical scavenger. Suggested to play a role in prevention of cancer.