Methyl O-(2, 3, 4-tri-O-methyl-6-O-sulpho-α-D-glucopyranosyl)-(1→4)-O-(2, 3,-di-O-methyl-β-D-glucopyranosyluronic acid)-(1→4)-O-(2,3,6-tri-O-sulpho-αD-glucopyranosyl)-(1→4)-O-(2, 6-anhydro-5-C-carboxy-3-O-methyl-β-D-mannopyranosyl)-(1→4)-2,3,6-tri-o-sulpho-a-D-glucopyranoside and pharmaceutical composition containing them

Abstract

The presnet invention relates to a pentasaccharide in acidic form, the anionic form of which has the formula: In which: - R represnets hydrogen or an – SO3-, (C1-C3)alkyl or (C2-C3)acyl group; - T reprsents hydrogen hydrogen or an ethyl group; - N reprensents 1 or 2.