HPLC Separation of Active Compounds in Drug Formulation

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HPLC Separation of Active Compounds in Drug Formulation

HPLC Separation of Active Compounds in Drug Formulation

Description

An HPLC method for the separation of active drug compounds on a Primesep 200 column. The retention of compounds is achieved through reverse-phase, cation exchange and hydrophobic interactions. Benzoic acid, hyoscyamine sulfate and phenyl salicylate are baseline separated using simple mobile phases of water, acetonitrile (MeCN, ACN) and trifluoroacetic acid (TFA) with a UV detector.

Method Parameters

Mobile PhaseMeCN/H2O
BufferTFA
Flow Rate1.0 ml/min
DetectionUV, 220 nm
Class of CompoundsAcid, Hydrophilic, Ionizable
Analyzing CompoundsBenzoic acid, Hyoscyamine Sulfate, Phenylsalicylate)

HPLC Column Used

Primesep 200, 3.0×50 mm, 5 µm, 100A