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[ACE UltraCore SuperC18色譜柱]人參皂甙分析
Conditions
Column: ACE UltraCore 2.5 SuperC18
Dimensions: 100 x 3.0 mm; 2 x 100 x 3.0 mm (coupled); 3 x 100 x 3.0 mm (coupled)
Part Number: CORE-25A-1003U
流動(dòng)相：
A: 0.1% formic acid in H2O
B: 0.1% formic acid in MeCN
Gradient:
| Time (mins) | |||
100x3.0mm | 200x3.0mm | 300x3.0mm | %B |
- | 0.00 | 0.00 | 5 |
0.00 | 0.36 | 0.71 | 5 |
10.00 | 20.36 | 30.71 | 70 |
11.00 | 22.36 | 33.71 | 95 |
13.00 | 26.36 | 39.71 | 95 |
14.00 | 28.36 | 42.71 | 5 |
22.00 | 44.36 | 66.71 | 5 |
Flow Rate: 0.8 mL/min
Injection: 2 μL (100 x 3.0 mm); 4 μL (200 x 3.0 mm); 6 μL (300 x 3.0 mm)
Temperature: 80 °C
Detection: UV, 203 nm
Sample: 5 x 75 mg tablets ground to fine powder and extracted with 10.0 mL MeCN/H2O (1:1 v/v) for 15 minutes with ultrasonication. 100 μL supernatant diluted with 300 μL water and filtered using a Whatman Mini-Uniprep syringeless filter
System: Chromaster Ultra Rs
