GromSil 120 ODS-4 HE, 5 μm, µm (250 × 4 mm)
Analysis of Broncholytics - Xanthines - by HPLC
1
Theobromine
2
Theophylline
3
β-Hydroxyethyltheophylline
4
7-β-Hydroxypropyltheophyline
5
Caffeine
| Substances |
Theobromine
Theophylline β-Hydroxyethyltheophylline 7-β-Hydroxypropyltheophyline Caffeine |
|---|---|
| Eluent | 0.4% Na-acetate / ACN = 85 / 15 |
| Flow Rate | 0.8 ml / min |
| Detection | 254 nm, 0.01 AUFS |
| Product number | GSOD40512S2504 |
| Pore size | 5 µm |