Primesep C separates B vitamins with baseline resolution by a combination of cation exchange, complex formation, and hydrophobic interactions. Vitamin B1 (thiamine), vitamin B2 (riboflavin), and vitamin B6 (pyridoxine) are separated with a mobile phase of water, acetonitrile (MeCN, ACN) and triethylamine (TEA) phosphate with UV detection at 280 nm.
Column | Primesep C , 4.6×150 mm, 5 µm, 100A |
Mobile Phase | MeCN/H2O -10/90% |
Buffer | NEt3H3PO4 Ph 3.0 – 20 Mm |
Flow Rate | 1.0 ml/min |
Detection | UV, 280 nm |
Class of Compounds |
Drug, Vitamin B₆, Hydrophobic, Ionizable |
Analyzing Compounds | Pyridoxine, Thiamine, Riboflavin |
Application Column
Primesep C
The Primesep family of mixed-mode columns offers a wide variety of stationary phases, boasting unprecedented selectivity in the separation of a broad array of chemical compounds across multiple applications. Corresponding Primesep guard columns, available with all stationary phases, do not require holders. SIELC provides a method development service available to all customers. Inquire about our specially-tailored custom LC-phases for specific separations.
Select optionsVitamin B1 (Thiamine)
Vitamin B2 (Riboflavin)
Vitamin B6 (Pyridoxine)
Vitamins