Emodin on Topsil C18
| # | Rt | Area mAU*s | Area % | Height mAU | Tailing (USP) | Plates (USP) |
| 1 | 11.578 | 934253 | 100.00 | 78886 | 1.053844 | 21885 |
| Column | Topsil C18, 4.6×250mm, 5μm (P/N 00410-01043) |
| Mobile Phase | Acetonitrile:0.1% phosphoric acid = 60:40 |
| Detection | 288nm |
| Flow Rate | 1.0ml/min |