Chemical formula: C₆₇¹³C₆H₁₂₀N₅NaO₅₅

Physical state of bulk product: White fluffy solid

Molar mass: 1976.6869

Exact mass (M^-2; m/2): 975.8440

Observed high-resolution mass (Bruker Impact II Q-TOF): 975.8432 (0.82 ppm error)

¹³C₆ Isotopic abundance: 94%

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