HPLC Method for Polyhexanide PHMB on PEI by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Polyhexanide PHMB
Polyhexanide (polyhexamethylene biguanide, PHMB) is a polymer used as a disinfectant and antiseptic. We estimated that limit of detection is about 2 ppm for this compounds with this method.
The peak of polyhexanide fractionated on several peaks due to difference in length of the polymer components.
Column | PEI, 4.6 x 250 mm, 5 µm, 100 A, dual ended |
Mobile Phase | MeCN/H2O – 40/60% |
Buffer | AmFm pH 3.0- 20 mM |
Flow Rate | 0.5 ml/min |
Detection | UV, 236 nm |
Class of Compounds |
Polymer, Hydrophilic, Ionizable, Antiseptic, Disinfectant |
Analyzing Compounds | Polyhexanide PHMB |
Application Column
PEI
Column Diameter: 4.6 mm
Column Length: 250 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended