CAS 577-38-8 appears in our catalog under these names: Flavanomarein, Flavanomarein/ 98.63% (existing batch purity), Flavanomarein 99%, (S)-2-(3,4-Dihydroxyphenyl)-8-hydroxy-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one, 99%, 99%, Flavanomarein, 99.92%. Offered by: GLPBio, TargetMol, Biosynth, Ambeed, Chemat. Available pack sizes: 1mg, 10mg, 5mg, 25mg, 50mg, 100mg, 250mg, 10 mg.