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Optimize Sample Performance with the SMC^® Plate Washer Evaluation Kit

Learn how to optimize your plate washer performance with the SMC® Plate Washer Evaluation Kit and assay precious samples with confidence.

Crystallization of Biomolecules

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

Polybrene® Technical Bulletin

Polybrene® is a well-known anti-heparin agent. Also known as 1,5-dimethyl-1,5-diazaundecamethylene polymethobromide and hexadimethrine bromide, this positively charged polymer produces non-specific red blood cell agglutination by neutralizing the red blood cell net negative charge.

Spermine Tetrahydrochloride for Molecular Biology

This product is suitable for DNA precipitation from low salt aqueous buffers. It has been tested for the absence of proteases and nucleases.

Introduction to Cell Transfection

Transfection is the introduction of DNA, RNA, or proteins into eukaryotic cells and is used in research to study and modulate gene expression. Thus, transfection techniques and protocols serve as an analytical tool that facilitates the characterization of genetic functions

Extractables Study with LC-UV/MS

Reliable identification and quantification of unknown extractables of a single-use system (SUS) with a 21 component CRM mix for liquid chromatography (LC-UV/MS) methods using Ascentis® C18 column.

Periodic Table of the Elements

Download the Periodic Table of the Elements with names, atomic mass and number in printable .pdf and image format. Use the periodic table chart by element names in alphabetical order for quick research, reference and lab use.

Organic Semiconductor Laser Materials

Myokine Analysis | MILLIPLEX^® Multiplex Assays

Myokine analysis with multiplex immunoassays, such as the MILLIPLEX® Human Myokine Panel, allow researchers to simultaneously measure multiple muscle-secreted factors, providing more insights into related diseases.

Elastase

Enzyme Explorer Product Application Index for Elastase. Leukocyte elastase is a 29KDa serine endoprotease of the Proteinase S1 Family. It exists as a single 238 amino acid-peptide chain with four disulfide bonds.

Next-Generation Cytokine Multiplex Assays | MILLIPLEX^® Assays

Cytokine multiplex assays allow researchers to easily investigate the immune system. The MILLIPLEX® Human Cytokine/Chemokine/Growth Factor Multiplex Panels A and B are multiplex assays for cytokine detection that each offer a unique combination of 48 analytes that can be simultaneously

Overcoming Aggregation in Solid-phase Peptide Synthesis

The ease of assembly of a given peptide sequence is hard to predict, which makes peptide synthesis challenging. Review methods and reagents for avoiding aggregation in solid-phase peptide synthesis.

3D Organoid Culture: New In Vitro Models of Development and Disease

Organoid culture products to generate tissue and stem cell derived 3D brain, intestinal, gut, lung and cancer tumor organoid models.

Zinc Finger Nuclease References

Zinc Finger Nuclease References: Human, Rat, Mouse, Zebrafish, Plasmodium, Xenopus, Rainbow Trout, Mosquito, Pig, Rabbit, Cattle, CHO, ZFN Technology, Reviews, Posters, Label License

Polytriarylamine Semiconductors

2D MXenes Ink: Synthesis, Properties, and Their Precursors

Optimizing the synthesis of high-quality 2D MXene flakes for 3D ink printing is essential to such technological developments as printable and flexible electronics.

Analysis of Pesticides in Turmeric Powder by LC/MS/MS and GC/MS/MS after Cleanup with Dual-Layer SPE Cartridge

Pesticide residue testing of turmeric and other (dried) spices is challenging due to their complex compositions and high matrix. An efficient SPE clean-up can be achieved by a new Dual-layer cartridge.

Determination of Water in Cannabis & Hemp by Karl Fischer Titration

The article describes Karl Fischer titration (coulometry with oven and direct volumetric titration with external extraction) in comparison to the loss on drying method for accurate determination of water content in hemp samples.

Nanoparticle-Based Drug and Gene Delivery for Tumor Targeting

Professor Yoshiki Katayama (Kyushu University, Japan) discusses recent advances in drug delivery systems and strategies that exploit the EPR effect, with a special focus on stimuli-responsive systems based on novel materials.

Polyelectrolyte Multilayer Films and Membrane Functionalization

We present an article that discusses two applications in particular; first, using these layers as polyelectrolyte membranes to control permeability.

Graphene-Based Composites and their Unique Renewable Energy Applications

Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties.

Recent Advances in Scalable Synthesis and Processing of Two-Dimensional Materials

Advances in scalable synthesis and processing of two-dimensional materials

Self-Propagating Reactions Induced by Mechanical Alloying

An article concerning self-propagating reactions induced by mechanical alloying, presented by Sigma-Aldrich.com.

Calcitonin Gene-Related Peptides

Sigma-Aldrich offers many products related to calcitonin gene-related peptides for your research needs.

Soft Magnetic Nanocrystalline Alloys: Materials and Models

Magnetic materials permeate numerous daily activities in our lives. They are essential components of a diversity of products including hard drives that reliably store information on our computers, decorative magnets that keep the shopping list attached to the refrigerator door

Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes

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.

Graphene and Other 2D Crystals for Rechargeable Batteries

Advanced technologies for energy conversion and storage are widely sought after for their potential to improve consumer and electronic device performance as well as for the prospect of reducing the societal and environmental impact of energy generation.

Recent Advances on Nanoparticle-Based Imaging Contrast Agents for in Vivo Stem Cell Tracking

Professor Yu Cheng and co-workers look at the recent advances of nanoparticle-based imaging contrast agents for in vivo stem cell tracking. They provide an in-depth look at popular in vivo imaging techniques, magnetic resonance imaging, fluorescence imaging, ultrasound imaging, and

TRC Library Citations

TRC 1.5 human and mouse shRNA libraries

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