CAS 80154-34-3 appears in our catalog under these names: Helicid, Helicid/ 98.07% (existing batch purity), 4-Formylphenyl beta-D-allopyranoside, 98% , 4-Formylphenyl b-D-allopyranoside, 4-Formylphenyl beta-D-Allopyranoside, >98.0%(HPLC). Offered by: GLPBio, TargetMol, Thermo Scientific (Alfa Aesar), Biosynth, TCI. Available pack sizes: 20mg, 1g, 500mg, 5g, 10g, 25g, 50g, 100g.