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Chromatogram

Description

Primesep 200 separates catecholamines in the catecholamine pathway in 10 minutes. Phenylalanine, tyrosine, DOPA, dopamine, norepinephrine, and epinephrine are baseline resolved by a combination of reversed-phase, ion-exchange, and ion-exclusion mechanisms. Excellent peak shape results with a mass spec compatible mobile phase of water, acetonitrile (MeCN, ACN) and trifluoracetic acid (TFA) with UV detection at 210 nm.

Method Parameters

Mobile PhaseMeCN/H2O – 10/90%
BufferTFA – 0.1%
Flow Rate0.5 ml/min
DetectionUV, 210 nm
Class of CompoundsDrug, Acid, Hydrophilic, Ionizable, Hormone
Analyzing CompoundsTyrosine, DOPA, Phenylalanine, Norepinephrine, Epinephrine, Dopamine

HPLC Column Used

Primesep 200, 3.2×150 mm, 5 µm, 100A