Chemical formula: C₃₆¹³C₆H₇₁N₃O₃₁

Physical state of bulk product: White fluffy solid

Molar mass: 1119.9741

Exact mass (M+Na⁺; m/1): 1142.4165

Observed high-resolution mass (Bruker SolariX MALDI): 1142.4173 (0.70 ppm error)

¹³C₆ Isotopic abundance: 94%

Glycoform purity determined by reductive amination with procainamide followed by LC-ESI (positive mode) analysis: 98%