abstract |
NEW MATERIAL:The compound of formula [n is 0-8; R is H or SO 3 M (M is alkali metal or NH 4 ); at least one of R is SO 3 M]. n EXAMPLE: Endo-type β-1,3-glucanase. n USE: Antiviral agent. n PREPARATION: The objective compound can be produced by sulfating a laminarin oligosaccharide with a sulfating agent. n COPYRIGHT: (C)1991,JPO&Japio |