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Analytical / Chromatography • Analytical Standards • Applications • Derivatization Reagents • Gas Chromatography • HPLC • LPLC/TLC/Paper Chromatography • Microbiology • Resins & Media • Sample Prep/Purification • Solid Phase Microextraction • Syringes • Titration • Vials • More.. Materials Science •...

Graphene Nanoribbons: Production and Applications

Ayrat M. Dimiev1 and James M. Tour2 1EMD Performance Materials Corp., 70 Meister Ave, Somerville, NJ 08876 USA 2Departments of Chemistry, Materials Science and NanoEngineering, and Computer Science, and the Smalley Institute for Nanoscale Science and Technology Rice University, MS-222, 6100 Main Str...

April 2001 Cell Biology

A TECHNICAL APPLICATION NEWSLETTER VOL 2 ISSUE 2 April 2001 Cell Biology Leptomycin B: An Important Tool for the Study of Nuclear Export by Yael Asscher,* Shlomo Pleban,* Marcia Ben-Shushan,* Michal Levin-Khalifa,* Zhong Yao,† and Rony Seger† Sigma-Aldrich Corporation,* Jerusalem, Isra...

Webinar: Beer Analysis Without the Headache – Chemical and Microbiological Monitoring for Breweries

Date: Friday, November 2, 2018 Time: 16:00 GMT | 12:00 EDT | 09:00 PDT | 17:00 CET Duration: 60 minutes Monitoring a range of parameters such as bitterness, sulfite content, and spoilage contaminants throughout the beer making process ensures that you can produce safe, delicious and high-quality bee...

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Sigma-Aldrich gives you easy access to the product you need • by streamlining our product range • by delivering clearly defined product categories • by providing brands and grades for every application Sigma-Aldrich Brands PRODUCT BRANDS Supelco® Sigma® Sigma-Aldrich® SAFC APPLICATIONS Analytical Ca...

Magnetic Resonance Imaging & Magnetic Resonance Spectroscopy

Magnetic Resonance Imaging & Magnetic Resonance Spectroscopy Compounds labeled with stable isotopes, such as D-Glucose-113C are used in Magnetic Resonance Imaging (MRI) techniques to render visible metabolic changes in the brain. The goal of this research is the early diagnosis of neuro-psychiatric ...

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February 2017 Chimera animals have been created to both study drug effects in humans and also the goal of creating organs for use in humans. A recent breakthrough using CRISPR has occurred to knockout an animal fetus’ immune response to human cells. Now that the human cells can flourish in a non-hum...

Standards Search: the most comprehensive source of standards

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Fluoropore™ and Omnipore™ PTFE Membrane Filters

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Analytical Reagents Explorer Lookup

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Water Analysis for Food & Beverages

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Silver Nanomaterials: Properties & Applications

Silver nanomaterials have unique physical, chemical and optical properties that are being leveraged for a wide variety of applications. A resurgence of interest in the utility of silver as a broad based antimicrobial agent has led to the development of hundreds of products that incorporate silver na...

Oligonucleotide Quality Control & Quality Assurance

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• • Download PDF • Glycosaminoglycans are large linear polysaccharides constructed of repeating disaccharide units. The disaccharide units that are the basis of all glycosaminoglycans (except keratan) are a combination of an uronic acid (either glucuronic acid or iduronic acid) and an amino sugar (e...

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Reference Books - ChemFiles 2001-2003

Vol. 2, No. 3 Products for NMR Click here to download PDF version. (914 KB) Introduction / NMR Solvents / NMR Tubes / Spectral Viewer / Synthesis / Reference Books Reference Books High Resolution NMR 3rd Ed., E.D. Becker, Academic Press, New York, NY, 1999, 424pp. Hardcover. This book is intended to...

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Chemistry at Surfaces with Self-Assembled Monolayers and SAMDI-ToF Mass Spectrometry

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NIR Fluorescence Dyes

• • Download PDF • An increasing demand for red emitting fluorescent dyes, useful in life science applications such as antibody and protein labeling, prompted us to develop new improved long wavelength markers for use in the visible/near-infrared (NIR) region. Tracy 645 and Tracy 652 (see Table 1) a...

Silica-coated Gold Nanoparticles: Surface Chemistry, Properties, Benefits and Applications

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Application Note: Ultrapure Water for Determination of Elemental Impurities in Pharmaceuticals

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IR Spectrum Table & Chart

The IR Spectrum Table is a chart for use during infrared spectroscopy. The table lists IR spectroscopy frequency ranges, appearance of the vibration and absorptions for functional groups. There are two tables grouped by frequency range and compound class. Use this table when you already know the fre...

Aldolase Antibody

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Solvents for Chemical Industry

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