CAS 26873-85-8 appears in our catalog under these names: Ficoll|r 400 , Polysucrose 400, Poly(sucrose-co-epichlorhydrin), 99.00%, Polysucrose 400, BioScience-Grade, for molecular biology and biochemistry, 10 g, Polysucrose 400, BioScience-Grade, for molecular biology and biochemistry, 25 g. Offered by: Thermo Scientific (Alfa Aesar), Chemat, Biosynth, Roth, MedChemExpress. Available pack sizes: 10g, 50g, 100g, 250g, 25g, 500g, 2000g, 1000g.