| Method | HPLC/UHPLC |
|---|---|
| Eluent | A: Water B: Methanol
|
| Gradient | 0.0 – 4.6 min 50 – 70 % B 4.6 – 4.7 min 70 – 95 % B 4.7 – 5.95 min 95 % B 5.95 – 6.0 min 95 – 50 % B
|
| Flow rate | 0,3 ml/min |
| Mode | RP-Mode |
| Injection volume | 2 µl |
| Pressure | 520 bar (7540 psi) |
| Temperature | 30 °C |
| Detection | UV, 278 nm (50 Hz, 0,02 s) 10 mm, 2 µl flow cell
|
| Chromatogram | 1. Impurtiy I 2. Impurity II 3. Coumarin
|
|
Title
|
Description
|
Languages | |
|---|---|---|---|
|
Determination of coumarin in cinnamon products | 1. Impurtiy I; 2. Impurity II; 3. Coumarin; | English |
Technical data are subject to change without notice.