Chemical formula: C₆₂¹³C₆H₁₁₄N₄O₅₁

Physical state of bulk product: White fluffy solid

Molar mass: 1809.5911

Exact mass (M+Na⁺; m/1): 1831.6543

Observed high-resolution mass (Bruker SolariX MALDI): 1831.6850 (2.02 ppm error)

¹³C₆ Isotopic abundance: 93%

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