High Performance Liquid Chromatography (HPLC) Method for Analysis of Micafungin
Micafungin is an anti-fungal medication with the chemical formula C56H71N9O23S . It is used to treat infections including but not limited to candidemia, abscesses, and esophageal candidiasis. It works through inhibiting the production of beta-1,3-glucan. It is only accessible through perscription.
Micafungin can be retained and analyzed on a Newcrom R1 reverse-phase column using a simple isocratic analytical method with a mobile phase consisting of Acetonitrile (MeCN), water, and Sulfuric acid as the ionic modifier. This analysis method can be UV detected at 270 nm with high resolution and peak symmetry.
| Column | Newcrom R1, 2.1 x 100 mm, 3 µm, 100 Å, dual ended |
|---|---|
| Mobile Phase | MeCN – 45% |
| Buffer | H2SO4 – 0.2% |
| Flow Rate | 0.2 mL/min |
| Detection | UV 270 nm |
| Limit of Detection | 0.02 ppm |