HPLC Method for Analysis of Glucose 6-phosphate and Fructose 6-phosphate on Newcrom B Column

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Chromatogram

Description

· HPLC Method for Analysis of [comounds] on Newcrom B B Column by SIELC Technologies .

Glucose 6-phosphate , also known as Robison ester , is a glucose sugar with the chemical formula C 6 H 13 O 9 P . It is a derivative of glucose that forms during cellular metabolism. It is also produced during the breakdown of glycogen polymers.

Glucose 6-phosphate is first formed by cells to ensure it does not diffuse out of the cell, and then through the process of glycolysis, it’s isomerized into Fructose 6-phosphate .

Fructose 6-phosphate , known as Neuberg ester , is a derivatives of fructose that forms during cellular metabolism with the chemical formula C 6 H 13 O 9 P . It’s alternate name comes from the biochemist, Carl Neuberg, who discovered that the compound was produced during hydrolysis of fructose 2,6-biphosphate.

These 2 phosphorylated sugars can be retained, separated, and analyzed on a mixed-mode Newcrom B column with a mobile phase consisting of water, Acetonitrile (MeCN), and Formic acid (FA). This analytical method can be analyzed via any evaporative detector, including ELSD, CAD, and ESI-MS with high resolution and peak symmetry.

Method Parameters

Mobile PhaseMeCN – 50%
BufferFormic Acid – 0.5%
Flow Rate1.0 ml/min
DetectionELSD, 50C
Peak Retention Time11.4, 12.2 min
Class of CompoundsSugar
Analyzing CompoundsGlucose 6-Phosphate,Fructose 6-Phosphate

HPLC Column Used

Newcrom B, 4.6 x 150 mm, 5 µm, 100 A, dual ended