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Methyl a-D-mannopyranoside is a competitor inhibitor of the binding of mannose by Escherichia coli. Methtlmannoside is also a substrate for α1,2-Mannosyltransferase and is a lectin inhibitory sugar.
M 2140 (OTTO) Methyl α-D-mannopyranoside, 99% Cas 617-04-9 - used for synthesis of mannoses.