HPLC Method for beta-Carotene on Lipak by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of beta-Carotene
beta-Carotene, also written as β-Carotene, is a pigment with the chemical formula C40H56. It is found primarily in fungi, plants, and fruit. Especially high amounts of it are found in carrots, pumpkins, spinach, and sweet potatoes. In dietary contexts, it is used as a pro-vitamin, as it converts to retinol in the body. In fact, it is the worldwide primary dietary source of provitamin A and is the best known provitamin a carotenoid. You can find detailed UV spectra of beta-Carotene and information about its various lambda maxima by visiting the following link.
beta-Carotene is analyzed using a Lipak stationary phase column under isocratic conditions with a mobile phase composed of acetonitrile (MeCN) and ethanol. Detection is performed by visible (Vis) absorbance detection
| Column | Lipak, 3.2 x 150 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN/EtOH – 70/30% |
| Buffer | None |
| Flow Rate | 0.5 ml/min |
| Detection | Vis 450 nm |
| Limit of Detection* | 30ppb |
| Class of Compounds | Pigment |
| Analyzing Compounds | beta-Carotene |
Application Column
Lipak
Column Diameter: 3.2 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended




