
Application Notes
All series
All Application Notes








We show the separation of tacrolimus from its related substances following Ph. Eur. monograph 2244 using the Luna 3 µm C18(2) and Luna Omega µm.

We report the separation of diazoxide and its related organic impurities using a Kinetex ™2.6 µm biphenyl column according to the USP monograph for diazoxide.

This step-by-step selectivity guide is an overview of the reversed-phase HPLC/UHPLC options available to you, highlighting the differences between the columns.

LC–UV assay and organic impurities for paliperidone drug substance based on USP monograph where a L1 (C18) column with 100 x 4.6 mm, 3 µm dimensions was used

LC–MS/MS method to separate furosemide and its metabolite using three different columns: Kinetex 2.6 µm Biphenyl, Luna Omega 1.6 µm C18, and Luna Omega 1.6 µm Polar C18

Luna Omega 1.6µm, 3µm, and 5µm HPLC/UHPLC columns culminate 20 years of technological prowess, advancements, and innovation.

Easily determine the allowable adjustments that can be made to European Pharmacopoeia (EP) methods and find the right column for your method.

Quickly view allowable adjustments outlined by the United States Pharmacopeia (USP) and select the proper Phenomenex column for your monograph using this simple guide.

Analysis of ABN7 test mix used to assess scalability for Luna Omega C18 columns across a range of particle sizes (1.6 µm, 3 µm, and 5 µm) in three different dimensions.

Improve United States Pharmacopeia (USP) method performance with allowable adjustments







This application note details two LC–MS/MS methods for the analysis of 30 analytes from veterinary drugs in milk.


To monitor FcR receptor binding, a recombinant FcγRIIIa-ligand has been commercialized into TSKgel FcR-IIIA high-performance affinity chromatography (AFC) columns that separate antibodies based on affinity differences to FcγRIIIa.
This technical article outlines the analysis of long-chain oligonucleotides utilizing a simple eluent containing acetonitrile with a relatively low level of salt and no ion-pair reagent.
With a multitude of health applications, garlic separations appear to be a necessary quest.
In order to evaluate and test the robustness of cannabinoid analysis using the miniLC, a method was chosen from the literature and compared to data from the miniLC system. Comparison of retention time of standards to published values indicates the miniLC provides an excellent alternative with comparable results to a more expensive, complicated liquid chromatography system

