HPLC ELSD Method for Analysis of Sucrose Octasulfate on Chromni Column

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Chromatogram

Description

· High Performance Liquid Chromatography (HPLC) Method for Analysis of Sucrose octasulfate

Sucrose octasulfate is a chemical compound derived from sucrose, a common sugar with the chemical formula C 12 H 22 O 35 S 8 . It is characterized by the substitution of eight sulfate groups for hydroxyl groups in the sucrose molecule. This modification significantly changes the properties of the original sugar molecule, making sucrose octasulfate more complex and specialized in its applications.

In terms of its structure, sucrose is a disaccharide composed of glucose and fructose units. When these hydroxyl groups are replaced with sulfate groups in sucrose octasulfate, the molecule becomes highly polar and acidic due to the presence of sulfate groups, which are strong acid residues.

You can find detailed UV spectra of Sucrose octasulfate and information about its various lambda maxima by visiting the following link .

Sucrose octasulfate can be retained and analyzed using the Chromni stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a sulfuric acid as a buffer. Detection is performed using UV.

Method Parameters

Mobile PhaseMeCN/H2O – 75/35 %
BufferAmmonium Acetate pH 5.0 – 10mM- 0.1%
Flow Rate1.0 ml/min
DetectionELSD
Class of CompoundsSugar
Analyzing CompoundsSucrose octasulfate

HPLC Column Used

Chromni, 4.6 x 150 mm, 3 µm, 100 A, surface coated