USP Methods for the Analysis of Pyridoxine for the Legacy L1 Column

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Chromatogram

Description

Application Notes: Pyridoxine is part of the vitamin B complex group. Pyridoxine is important in the body’s daily function as it regulates many enzymatic reactions. The USP HPLC method for the separation of pyridoxine was developed on Legacy L1 column according to the US Pharmacopeia methodology. L1 classification is assigned to reversed-phase HPLC column containing C18 ligand. Support for the material is spherical silica gel with particles size 3-10 um and pore size of 100-120A. Resolution between critical pairs corresponds to rules and specifications of UPS.

Application Columns: Legacy L1 C18 HPLC column · Application compounds: Pyridoxine · Mobile phase: AcOH/MeOH/H2O/Hexanesulfonate (2/47/153/1.2) · Detection technique: UV · Reference: USP35- NF30

Method Parameters

Mobile PhaseAcOH/MeOH/H2O/Hexanesulfonate 2/47/153/1.2
BufferHexanesulfonate
Flow Rate1.0 ml/min
DetectionUV, 280 nm
Class of CompoundsDrug, Vitamin B₆, Hydrophobic, Ionizable
Analyzing CompoundsPyridoxine

HPLC Column Used

Legacy L1, 4.6×250 mm, 5 µm, 100A