CAS 37189-34-7 appears in our catalog under these names: Stem bromelain, Bromelain, 2500 GDU/g, 2500.00GDU/g, Bromelain, Bromelain, sourced from stem, >=1200 GDU/g (>=2.4 FIP U/mg), Bromelain, sourced from stem, >=2500 GDU/g (>=5.0 FIP U/mg). Offered by: TargetMol, Chemat, Biosynth, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 5g, 10g, 25g, 100g, 0,25kg, 0,5kg, 250g, 1kg.