HPLC Method for Azithromycin on Primesep 200 by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Azithromycin.
Azithromycin is an antibiotic with the chemical formula C38H72N2O12. It is used in the treatment of various bacterial infections including but not limited to pneumonia, strep throat, and STI. As a medication, it is available in a variety of forms: tablets, capsules, injections, and solutions. It is on the WHOs list of essential medicines and is classified as critically important.
In reversed-phase HPLC, it generally exhibits significant tailing. The tailing can be substantially reduced by using a mixed-mode Primesep 200 column with a simple MS-compatible mobile phase of water, acetonitrile (ACN) and ammonium formate (AmFm) buffer.
| Column | Primesep 200, 2.1 x 50 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN – 75% |
| Buffer | Ammonium Formate pH 3.0 – 50 mM |
| Flow Rate | 0.2 ml/min |
| Detection | ELSD, 50C |
| Class of Compounds | Drug |
| Analyzing Compounds | Azithromycin |
Application Column
Primesep 200
Column Diameter: 2.1 mm
Column Length: 50 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended




