Amino sugars were analyzed using OHpak SB-802.5HQ (a column for GFC separation).
Sample :
1. D-Glucosamine
2. N-Acetyl-D-glucosamine
Columns : Shodex OHpak SB-G (6.0mmI.D. x 50mm) + SB-802.5 HQ (8.0mmI.D. x 300mm) Eluent : 0.2M CH3COOH aq. Flow rate : 0.8mL/min Detector : Shodex RI Column temp. : 50°C