Alltesta HPLC Method for Prednisone, Methylprednisolone, Prednisolone on Primesep B by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of Prednisone, Methylprednisolone, Prednisolone
All three compounds have potent anti-inflammatory effects, making them valuable in treating conditions where inflammation plays a role.
Prednisone:
- Mechanism of Action: Prednisone is a synthetic corticosteroid that mimics the action of cortisol, a natural steroid produced by the adrenal glands. It primarily exerts its effects by binding to glucocorticoid receptors and regulating gene expression.
- Medical Uses: It is commonly used to treat inflammatory conditions, autoimmune disorders, allergic reactions, and certain cancers.
Prednisolone:
- Derived Form: Prednisolone is the active form of prednisone. When prednisone is ingested, the liver converts it into prednisolone.
- Mechanism of Action: Similar to prednisone, it has anti-inflammatory and immunosuppressive properties.
Methylprednisolone:
- Potency: Methylprednisolone is considered to be more potent than prednisone.
- Medical Uses: It is used in various conditions, including severe allergic reactions, inflammatory conditions, and as a part of immunosuppressive regimens.
Corticosteroids can be retained, separated, and analyzed using a Primesep B mixed-mode stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water, acetonitrile (MeCN), and sulfuric acid as a buffer. Detection is achieved using UV at 245 nm
Column | Primesep B, 3.2 x 150 mm, 5 µm, 100 A |
Mobile Phase | MeCN/H2O – 35/35% |
Buffer | H3PO4 -0.1% |
Flow Rate | 0.5 ml/min |
Detection | UV 275 nm |
Class of Compounds | Corticosteroids |
Analyzing Compounds | Prednisone, Methylprednisolone, Prednisolone |
Application Column
Primesep B
Column Diameter: 3.2 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Prednisolone
Prednisone