L-(−)-Fucose has been used:
- as the non-haptenic sugar in lectin bead-binding assay to study its effects on the binding of immobilized lectins like peanut agglutinin (PNA) and Dolichos biflorus agglutinin (DBA)
- as an internal standard to dilute the enzymatic hydrolysates for analytical methods
- in the synthesis of fucosyl thioglycoside