Application Notes: General

Efficient separation of zolmitriptan from its enantiomeric Impurity A according to Ph. Eur. monograph 273 using a chiral LC column

The enantiomeric separation between sitagliptin phosphate and its S-enantiomer using Lux® 5 µm Amylose-1 chiral column according to USP monograph for sitagliptin phosphate.

We show the effective separation of Escitalopram Oxalate from its impurities and related substances according to European Pharmacopeia (Ph. Eur) Monograph 2733 using a fully porous LC column.

Separation of Everolimus from Sirolimus (Impurity A) according to European Pharmacopoeia (Ph. Eur) Monograph 2918 for determination of Impurity A using three batches of Kinetex® 2.7 μm C18 columns.

We demonstrate the analytical applicability of three LC columns to meet system suitability as set forth by the European Pharmacopoeia monograph for Diclofenac Sodium 1002.

In this study, we confirm the high selectivity of CPC and its capability to purify a set of key compounds and enrich several minor cannabinoids in a single step.

LPGC–MS is a technique that uses the MS vacuum system, along with a specially designed column setup, to lower pressure inside the entire column, speeding up analysis.

Investigating the effect of hydrogen and helium carrier gas across a range of column flow rates with different draw-out lenses for essential oil and volatile analysis

A well-thought-out and detailed grant proposal is essential to the success of the application. Here are 7 steps in the grant-writing process to help you reach new heights.

This application note demonstrates a quantitative analysis of polymethyl methacrylate in a photocopy toner through a 4-point calibration curve.

This white paper will illustrate how integrated pump controllers optimize pump performance by automatically controlling flow or pressure.

Highly selective and sensitive quantitation of eight nitrosamines in metformin drug products using a single LC-SRM-MS method

Today’s challenges in targeted quantitation involve more than just measuring concentrations of target analytes. Gains in productivity are achieved through new hardware and software features.

This application note demonstrates the use of an LC-MS system test for assessing the expected performance level based on protein digest sample and defined LC-MS PQAs.

Learn how artificial intelligence empowered search transforms your proteomics data processing with Proteome Discoverer software and CHIMERYS search engine.

This application note outlines the analysis of PFAS in drinking water according to EPA 533 using UCT’s Enviro-Clean® polymeric weak-anion exchange (WAX)SPE cartridges. 

In this application note we demonstrate the excellent performance of Sapiens-624MS columns for the analysis of e-liquids based on ISO 20714

A ZipChip CZE system coupled to Bruker maXis II UHR-QTOF affords deep profiling of charge variants of highly heterogeneous mAbs such as cetuximab

This application note demonstrates the benefits of HPTLC/HPTLC PRO compared to TLC on the example of identity testing of sorbitol.

Now you can measure over 7000 proteins in a 70 min LC separation while using a standard 4D-Proteomics™ approach. Learn more. 

H2O2 is often used as an oxidizing agent in toothpaste. A fast and sensitive method is presented to allow the quantitation of hydrogen peroxide in less than 3 min.

This note reviews the process of extraction of synthetic and naturally occurring cannabinoids in urine using SPE and LC–MS/MS using UCT’s SSHLD extraction cartridge.