CAS 19056-75-8 appears in our catalog under these names: 2–(2,4–dimethoxyphenyl)–5–hydroxy–3,7–dimethoxy–4H–chromen–4–one, 2-(2,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxy-4H-chromen-4-one, ≥98%, ≥98%, 3,7,2',4'-Tetramethoxy-5-hydroxyflavone. Offered by: GLPBio, Chemat, MedChemExpress. Available pack sizes: 5mg, 20mg, 5 mg, 1 mg, 10 mg.