CAS 127791-54-2 appears in our catalog under these names: (E)-3-(3,5-Dihydroxyphenyl)acrylic acid, (E)-3-(3,5-Dihydroxyphenyl)acrylic acid 98%, (E)-3-(3,5-Dihydroxyphenyl)acrylic acid, 98%, 98%, (E)-3-(3,5-Dihydroxyphenyl)acrylic acid, min. 95 %, 100 mg, (E)-3-(3,5-Dihydroxyphenyl)acrylic acid, min. 95 %, 250 mg. Offered by: Biosynth, Ambeed, Chemat, Roth, Fluorochem. Available pack sizes: 0,1g, 0,25g, 0,5g, 1g, 2g, 100mg, 250mg, 5g.