使用聚合物基质HILIC色谱柱HILICpak VN-50 4D分析配合蒸发光散射检测器(ELSD)分析N-乙酰壳寡糖。可以分离至7聚体的样品。
Sample : 10 μL
N-Acetylchitooligosaccharides 5mg/mL (in 50 % CH3CN)
1. N-Acetyl-D-glucosamine
2. di-N-Acetylchitobiose
3. tri-N-Acetylchitotriose
4. tetra-N-Acetylchitotetraose
5. penta-N-Acetylchitopentaose
6. hexa-N-Acetylchitohexaose
7. hepta-N-Acetylchitohexaose
Column : Shodex HILICpak VN-50 4D (4.6 mm I.D. x 150 mm)
Eluent : (A); H2O (B); CH3CN
Linear gradient; (B %) 80 % to 65 % (0 to 10 min)
Flow rate : 1.0 mL/min
Detector : ELSD
Column temp. : 60 ℃