HPLC Method for Analysis of Hydrochlorothiazide

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Chromatogram

Chr_1047

Chr_1047

Description

Hydrochlorothiazide is a thiazide diuretic often considered the prototypical member of the class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of high blood pressure and swelling due to fluid build-up as well as several disorders such as edema, hypertension, diabetes insipidus, and hypoparathyroidism. Primesep 200, a reverse phase column, contains embedded acidic ionizable groups and can retain Hydrochlorothiazide. The method is UV compatible and can be used as a general approach for analyzing similar compounds.

Method Parameters

Mobile PhaseGradient MeCN – 5-50%
BufferGradient H3PO4 – 0.05-0.3%, 5 min, 4 min hold
Flow Rate0.5 ml/min
DetectionUV, 270 nm
Class of CompoundsDrug,  Acid, Hydrophilic, Ionizable,
Analyzing CompoundsHydrochlorothiazide

HPLC Column Used

Primesep 200, 3.2×100 mm, 5 µm, 100A