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App Notes

Results 11–20 of 809

Using Predicted 13C NMR Spectra with Open Resources for Structure Dereplication

| Contributed by ACD Labs

Over the past two decades, market pressure has led to increased demands for development of New Molecular Entities (NME’s).

Adaption of Retention Models to Allow Optimization of Peptide and Protein Separations

| Contributed by ACD Labs

The current percentage of biopharmaceutical drugs approved and used as human medicine is small compared with small molecule drugs.

Direct Analysis of Intact Proteins Using the Advion Touch ExpressTM

| Contributed by Advion

Open Port Sampling Interface (OPSI) with the expression Compact Mass Spectrometer (CMS).

Optimization of Sample Preparation for Pesticide Analysis in Oil-Based Cannabis

| Contributed by UCT

Products using UCT’s All New LipiFiltr® Push-Thru Cartridges

Touch Express OPSI coupled to the Advion expression CMS provides a simple, fast, direct sampling method for fentanyl screening in urine

| Contributed by Advion

Solvent is delivered to the open port sampling area through the outer pair of concentric tubes at ~250 μL/ min.

Evaluation of mAb ADCC Activity through Fc Receptor Affinity Chromatography

| Contributed by Tosoh

Antibody-dependent cell-mediated cytotoxicity is a mechanism of action of anti-tumor antibodies in which the Fcy receptor (FcR) plays a key role.

Thermal Extraction of Phthalates in Polymers based on IEC Method 62321-8 using a Pyroprobe

| Contributed by CDS

Phthalate calibration, reproducibility and MDL studies using an IEC standard method.

Analysis of Residual Pesticides and Mycotoxins in Cannabis Using UPLC-MS/MS and GC-MS/MS to Meet California Regulatory Requirements

| Contributed by Waters

This application note presents a comprehensive, sensitive and reproducible workflow for screening pesticides and mycotoxins simultaneously in cannabis

A Complete Reaction Monitoring Solution from Advion – Direct, Prep-Free Mass Analysis

| Contributed by Advion

Compact mass spectrometry addresses the need for organic and synthetic chemists to understand the optimal time to quench a reaction mixture.

Analysis of Capsaicinoids in Chili Products

| Contributed by Shimadzu

Pungency of chili products depends on the amount of capsaicinoids which are naturally present in bell peppers or chili peppers.

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