Zanamivir; (2R,3R,4S)-3-acetamido-4-((diaminomethylene)amino)-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid; CAS No.: 139110-80-8; (2R,3R,4S)-3-acetamido-4-((diaminomethylene)amino)-2-((1R,2R)-1,2,3-trihydroxypropyl)-3,4-dihydro-2H-pyran-6-carboxylic acid (CAS 139110-80-8) underscores ChemShuttle s custom synthesis services for complex carbohydrate analogs. This acetamido-pyranose (CAS 139110-80-8) is tailored via custom synthesis services for glycobiology research. As a CRO chemical synthesis partner, ChemShuttle guarantees CAS 139110-80-8 s compatibility with glycosylation enzymes.