COMPOUND IDENTIFICATION
Compound name
- Ephedrine
CHROMATOGRAM
ANALYTICAL REPORT
Column Trade Name (Column size / Particle size) |
CHIRALPAK® ZWIX(-) (4 x 250 mm 3 µm) |
---|---|
Chromatographic Mode | Polar Phase |
Mobile Phase Composition | methanol / acetonitrile / water / 2-amino-1-butanol = 490 / 490 / 20 / 2.4 |
Flow rate (mL/min) | 1.0 | Temperature (℃) | 40 |
---|---|---|---|
Injection Volume (µL) | Sample Concentration | ||
Detection | UV-VIS 225 nm | ||
Elution Order |
No. | Rt | K' |
---|---|---|
1 | 9.4 | - |
2 | 10.0 | |
3 | 11.7 | |
4 | 13.0 |
Alpha Value | Resolution | |
---|---|---|
1 - 2 | - | 1.60 |
2 - 3 | 3.70 | |
3 - 4 | 2.90 |