Column: ChromCore C18, 5 μm
Dimension: 4.6×250 mm
Mobile Phase: A) 甲醇
B) 水
Gradient: t (min) %A %B
0 3 97
3 3 97
20 10 90
40 70 30
50 70 30
51 3 97
Flow Rate: 0.8 mL/min
Temperature: 30 °C
Injection: 5 μL
Detection: UV 254 nm
Sample: 板蓝根颗粒
Peaks: 1. 尿苷
2. 鸟苷
3. (R, S)-告依春
4. 腺苷