HPLC Method for Acetylsalicylic Acid (Aspirin) on Primesep 100 by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Acetylsalicylic Acid (Aspirin)
Acetylsalicylic acid (ASA), also known as Aspirin, is an organic compound with the molecular formula C9H8O4. It is a nonsteroidal anti-inflammatory drug (NSAID) that is used to reduce fever, pain, and inflammation. It is also used to treat Kawasaki disease, pericarditis, and rheumatic fever. Aspirin is a genetic medication that is widely available and can be procured without a prescription. It is one of the oldest NSAIDs in the world.
Acetylsalicylic Acid (Aspirin) can be retained and analyzed using the Primesep 100 stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with phosphoric acid as a buffer. Detection is performed using UV.
| Column | Primesep 100, 4.6 x 150 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN – 50% |
| Buffer | Sulfuric Acid |
| Flow Rate | 1.0 mL/min |
| Detection | UV 275 nm |
| Class of Compounds | Drugs |
| Analyzing Compounds | Acetylsalicylic Acid (Aspirin) |
Application Column
Primesep 100
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended




