Chemical formula: C₄₈¹³C₆H₉₁N₃O₄₀

Physical state of bulk product: White fluffy solid

Molar mass: 1428.5271

Exact mass (M+Na⁺; m/1): 1450.5272

Observed high-resolution mass (Bruker SolariX MALDI): 1450.5291 (1.3 ppm error)

¹³C₆ Isotopic abundance: 91%

Glycoform purity determined by reductive amination with procainamide followed by LC-ESI (positive mode) analysis: 99%