C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 37/06 (2006.01) C08B 37/00 (2006.01) A61K 31/725 (1990.01)
Patent
CA 2127934
Abstract A remitting agent for nephrotic syndrome and hepatopathy symptoms which comprises water-soluble polysaccharides having poly-D-galacturonic acid as an effective constituent; pulysaccharides having the following characteristic properties which are extractable from Tanjin with water or an aqueous solvent: A. Sugar content: 60 to 100 %. (1) Sugar composition: 40 to 80 % of uronic acid (composed almost entirely of D-galacturonic acid) and 10 to 30 % of neutral sugars (2) Neutral sugar composition: 0 to 15 % of rhamnose 0 to 15 % of glucose 25 to 55 % of galactose 30 to 60 % of arabinose 0 to 15 % of mannose B. Molecular weight: 150,000 to 300,000; and a process for producing the above-described polysaccharides which comprises allowing an aqueous extract of Tanjin to pass through a porous polymeric resin, followed by purification through gel filtration chromatography.
Abe Hiroko
Kajihara Jun-Ichi
Kato Kazuo
Kirihara Sei
Ye Guoji
Jcr Pharmaceuticals Co. Ltd.
Riches Mckenzie & Herbert Llp
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