betadex sulfobutyl ether sodium Other name : sulfobutyl ether-beta-cyclodextrin sodium salt ; sulfobutyl ether-β-cyclodextrin sodium salt CAS: 182410-00-0 Abbreviation: SBEBCD Molecular formula : C42H70-nO35 (C4H8O3S Na)n Molecular weight: 1135+158n Solubility(in 100cm3 solvent,Website:http://www.cydextrin.com, at 25℃) : water: >50g Methanol: