N-acetyl-beta-neuraminic acid

It is widely applied as a key intermediate in the synthesis of antiviral drugs, vaccines, and biologically active glycoconjugates. Its functional groups carboxyl, hydroxyl, and N-acetyl allow selective derivatization for medicinal chemistry applications. N-Acetyl-β-neuraminic acid (Neu5Ac) is a sialic acid, a nine-carbon acidic monosaccharide often found at the terminal positions of glycoproteins and glycolipids.

API Name Zanamivir
CAS No 131-48-6
Molecular Formula C11H19NO9
Molecular Weight 309.27 g/mol
Synonyms (2S,4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid