See the comparison table on our N-glycan standards page for a list of individual  N-glycan standards and libraries, along with structures and alternative nomenclatures.

Glyko® NGA4 (A4) [GKC-006300]

from $ 265.00

Glyko® Asialo-, agalacto-, tetraantennary complex N-glycan (NGA4)  Qualitative standard for glycan identification Alternative glycan...

Glyko® NA4 (G4) [GKC-046300]

from $ 225.00

Glyko® Asialo-, galactosylated tetraantennary complex N-glycan (NA4)  Qualitative standard for glycan identification. Alternative glycan...