HPLC Method for DO3A on Primesep 200 by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of DO3A.
DO3A is a derrivative of DOTA and has the chemical formula C₁₄H₂₃N₄O₆Na₃. DOTA is an acronym for 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid. It is used to bind metal ions, partially due to it’s stability. It is often employed in biomedical applications including but not limited to MRI contrast agents and targeted cancer therapy.
DO3A can be retained and analyzed using the Primesep 200 stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a [buffer] buffer. Detection is performed using UV.
Column | Primesep 200 |
Mobile Phase | MeCN/H2O – 30/70% |
Buffer | H2SO4 – 0.02 % |
Flow Rate | 1.0 ml/min |
Detection | UV, 200 nm |
Class of Compounds |
Acid, Hydrophilic, Ionizable, Carboxylic acid, Drug, Carbocyclic. |
Analyzing Compounds | DO3A |
Application Column
Primesep 200
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended