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In collaboration with Umicore AG and Co.,1 we are pleased to offer a series of robust Pd(II) and Pd(0) complexes employed as the linchpin in C–C bond forming reactions.

Louie Group – Professor Product Portal

Professor Louie's research focuses on the discovery and mechanistic understanding of new reactions catalyzed by transition metal complexes. She has developed a highly active Ni(0) catalyst that effectively mediates a variety of cycloaddition and isomerization reactions.

Tumor Spheroid Formation Assay

3D cell culture protocol: the tumor spheroid formation assay using a serum-free and xeno-free cancer stem cell culture media.

Echavarren Group – Professor Product Portal

The research of the Echavarren group centers on the development of new reactions based on the use of electrophilic complexes of Au(I), Pt(II), and other transition metals as catalysts and their applications in organic synthesis of complex, biologically active molecules. The

Analysis of Acylcarnitines in Dried Blood Spots (DBS) Samples by FIA-MS/MS

In this article we provide a complete workflow of quantification and identification of acylcarnitines in dried blood spots (DBS) using stable isotope-labeled (SIL) acylcarnitines CRMs by FIA-MS/MS.

Flavors and Fragrances New Product Offerings

As a leading global supplier of new flavor and fragrance ingredients, we are dedicated to providing you with high-quality aroma chemicals comprising of certified food grade, IFRA, natural, kosher, and halal ingredients.

Halloysite Nanotubes Applications in Nanomaterials Research

Halloysite Nanotubes in Nanomaterials Research. Halloysite, a naturally occurring aluminosilicate nanotube, has been undeservedly forgotten.

Pressure-Temperature Calculator for Solvents

Use the calculator to determine the boiling point or pressure of solvents based on the Antoine Equation and see solvent attributes. View a list of products based on the solvent CAS number.

Preparation of Competent Cells and Transformation with pGEX DNA

This page describes preparation of competent cells and transformation with pGEX DNA.

Crystallization of Biomolecules

Many soluble proteins, membrane proteins, nucleic acids and nucleoprotein complexes have been obtained in a crystalline form suitable for crystallographic investigation.

AdQPhos and Pd pre catalysts for alpha arylation reaction

Discover AdQPhos and its Pd pre-catalysts for selective α-arylation of diverse nucleophiles under mild aqueous conditions without hazardous solvents.

Escort™ IV Transfection Reagent Protocol

Product manual provides detailed protocol for easy DNA transfection.

Antibodies to Tubulins, including Centrosome-Associated ε-Tubulin

Microtubules of the eukaryotic cytoskeleton are composed of a heterodimer of α- and β-tubulin. In addition to α-and β-tubulin, several other tubulins have been identified, bringing the number of distinct tubulin classes to seven.

NF-κB and Inflammation

Chronic inflammation is an underlying factor in the development and progression of many of the chronic diseases of aging, such as arthritis, atherosclerosis, diabetes, and cancer.

Isolation and ddPCR analysis of cell-free DNA from plasma for lung cancer research

Discover efficient cfDNA isolation and ddPCR analysis for lung cancer mutations using the Ultra pure MagPrep® Kit, enhancing cancer biomarker detection.

Wilson Group – Professor Product Portal

The Wilson group use innovative synthetic methods to develop small molecule mimics and probes of biomacromolecule structure and function. A particular focus centers on the synthesis of non-natural amino acids (p-trifluoromethyldiazirine-phenylalanine and α-pentenyl-glycine).

New GC-MS Method for Mycotoxin Analysis

An article regarding A New GC-MS Method for Mycotoxin Analysis Using 13C-marked Mycotoxin Derivatives from Sigma-Aldrich.com

Evaluation of Recombinant, Chemically Treated Trypsin in Proteomics and Protein Characterization Assays

Kwon Group – Professor Product Portal

The Kwon Group has made major strides in the development and application of nucleophilic phosphinocatalysis reactions as a means to synthesize carbo- and heterocycles that serve as synthetic intermediates for both natural products and medicinally useful compounds.

Chemical Synthesis of Monodisperse Magnetic Nanoparticles

Magnetic nanoparticles have attracted tremendous attention due to their novel properties and their potential applications in magnetic recording, magnetic energy storage and biomedicine.

How Does the Diffusive Sampler Work? Why is it so Special?

Learn the how the diffusive air sampler works to see if it’s the right fit for you.

KitAlysis™ High-Throughput Screening Platform

KitAlysis High-Throughput Screening Kits provide solution to efficiently identify or optimize suitable catalytic reaction conditions. Chemist can rapidly run 24 unique micro scale reactions in parallel with tailored conditions.

Sorting Carbon Nanotubes and Their Biological Applications

Carbon nanotubes (CNTs) have received much attention since their discovery in 1991 by Sumio lijima1 due to their excellent mechanical, electrical, and optical properties.

2-Hydroxyglutarates Analysis by LCMS

Reversed phase application for the analysis of S-2-hydroxyglutaric acids and R-2-hydroxyglutaric acids by chiral LCMS, using a CHIROBIOTIC® R Column.

Dialysis Tubing

Intermetallic Hydrides with High Dissociation Pressure

Calcium Phosphate Transfection Kit Protocol

Calcium phosphate transfection is a common method for the introduction of DNA into eukaryotic cells. This protocol can be optimized for use with a wide variety of cell types.

Enzymatic Assay of Mutanolysin

This procedure may be used for Mutanolysin products.

Merck Signs Long-Term Renewable Energy Contract for its South Korea Sites

20-year Power Purchase Agreement with SK Innovation E&S to add 16 MW of renewable electricity capacity starting in December 2027

Merck Opens Climate-Neutral €150 Million Filter Manufacturing Facility in Ireland

Merck opens first climate-neutral manufacturing facility in Ireland. €150M investment creates 200+ jobs in filter production.

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