Application Notes: LC

Separation of Strongly Basic Drug Compounds (May 2023)

May 31, 2023

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Nine structurally diverse, strongly basic drug compounds are resolved in less than 2 minutes using a high pH mobile phase and a fast acetonitrile gradient.

Flexible Anion Analysis with Hamilton Columns

May 31, 2023

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Chemically resistant resin bed allows for a wide base of mobile phase choices with excellent anion separation

Spill the Tea, Catechin Identification (May 2023)

May 31, 2023

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This focuses on the identification of polyphenolic catechin compounds for health and industrial quantification and quality control of tea products.

Pick Your Poison. Isolation of Paclitaxel (May 2023)

May 31, 2023

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The isolation of the diterpenoid, paclitaxel, from its major impurities is shown with the use of Hamilton’s PRP-1 (5 µm) HPLC column.

Separation of Five Steroids (May 2023)

May 31, 2023

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A reversed-phase HPLC method was developed for separation of five steroid hormones with partition coefficients ranging from 1.47 (cortisone) to 4.5 (pregnenolone).

Separation of Basic Drug Compounds (May 2023)

May 31, 2023

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In this study, a generic, 5-min linear gradient was used to separate six basic drug compounds on a short (50 mm) PRP-C18 column.

Separation of Selected Ylang-Ylang Oil Components

May 31, 2023

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Isolation of six common allergens can be achieved by utilizing reversed-phase HPLC using an alkaline eluent.

Separation of Common Benzodiazepine Metabolites (May 2023)

May 31, 2023

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The identification benzodiazepine metabolites can be highly valuable in detecting abuse. Metabolites of oxazepam are found containing both hydroxyl and glucuronides.

Biologically Active Increasing Length Peptides (May 2023)

May 15, 2023

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This brief communication highlights the assessment of Hamilton PRP-3 HPLC column attributes when analyzing biologically active peptides.

Beer Analysis by Multi-Detector AF4

May 11, 2023

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This application note demonstrates the performance of multi-detector asymmetrical flow field-flow fractionation for the characterization of macromolecules in beer.