CAS 5416-71-7 appears in our catalog under these names: 3,4-Dimethoxychalcone/ 99.67% (existing batch purity), 3,4–Dimethoxychalcone, 3,4-Dimethoxychalcone, 3-(3,4-Dimethoxyphenyl)-1-phenylprop-2-en-1-one, 98%, 98%, 3,4-Dimethoxychalcone, 99.94%. Offered by: TargetMol, GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 100mg, 50mg, 0,25g, 0,5g, 10mg, 250mg, 1g, 2g.