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    Product Category:Stable Isotopes

    120 Matches

    Ornithine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Ornithine

    MRI / MRS / Hyperpolarization - Stable Isotopes

    Compounds labeled with stable isotopes, such as D-Glucose-1-13C 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 disorders. Isotopic labeling provides better resolution and ...

    Doubly Labeled Water for Energy Expenditure Measurements

    The doubly labeled water (DLW) method has greatly increased the accuracy and ease of total energy expenditure measurements. This method allows for the determination of free living energy expenditure using a non-invasive and innocuous technique. This versatile method has been used to study cardiova...

    Stable Isotope Labeled Amino Acids and Derivatives for Biomolecular NMR

    In structural genomics, the use of biomolecular NMR to study protein structure and function relies heavily on the use of stable isotope labeled proteins. In order to incorporate the stable isotope label into these proteins, researchers use labeled amino acids in a variety of methods that include pe...

    Aspartic Acid - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Aspartic Acid

    Reagents and Intermediates - Stable Isotopes

    Sigma-Aldrich Online Catalog Product List: Reagents and Intermediates

    Gases - Gases and Gas Mixtures

    Sigma-Aldrich Online Catalog Product List: Gases

    ISOYeast Growth Media - Protein Expression Optimization

    Sigma-Aldrich Online Catalog Product List: ISOYeast Growth Media

    Metabolites - Metabolites and Bioactive Compounds

    Stable Isotope Labeled Metabolites

    Stable Labeled Metals - Isotopically Labeled Metals

    Sigma-Aldrich.com offers a variety of Li-6 and Li-7 containing products.

    Tryptophan - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Tryptophan

    Stable Isotope Labeled Protected Amino Acids

    Protected amino acids allow for the precise control of the position of labeled amino acids within a peptide of interest allowing researchers to address structural questions. This type of tool can be extremely beneficial in the analysis of membrane proteins, self associating proteins forming insolub...

    C - Alphabetical Listings

    A | B | C | D | E-F | G-H | I-L | M | N-O | P | Q-S | T | U-ZSearch All Stable Isotope Products

    Anhydrous NMR Solvents - NMR Solvents

    When water content is of paramount concern, use our anhydrous solvents that contain reduced levels of water.

    Stable Labeled Amino Acids for Metabolic Research

    Many amino acids are essential during some point of life. They are functionally diverse, serving as building blocks in protein, peptide and amino acid syntheses and playing crucial roles in pathways such as energy metabolism. The use of stable isotope labeled amino acids within metabolic research ...

    Alphabetical Listings for Stable Isotope Labeled Products

    Alphabetical Listings for Stable Isotope Labeled Products

    P - Alphabetical Listings

    A | B | C | D | E-F | G-H | I-L | M | N-O | P | Q-S | T | U-ZSearch All Stable Isotope Products

    Tyrosine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Tyrosine

    Protein Expression Optimization - Biomolecular NMR

    Modern Biomolecular NMR techniques require the routine production of milligram quantities of uniformly enriched recombinant proteins for structural determination. Our proprietary complex growth media, ISOGRO, is highly effective at isotopic label incorporation as well as enhancing protein expressio...

    Phenylalanine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Phenylalanine

    12 Carbon Fatty Acids - Fatty Acids and Conjugates

    Sigma-Aldrich Online Catalog Product List: 12 Carbon Fatty Acids

    Deoxyribonucleotide triphosphates - Nucleotides

    Sigma-Aldrich Online Catalog Product List: Deoxyribonucleotide triphosphates

    Alanine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Alanine

    Amino Acid Mixtures - Amino Acids and Derivatives

    Sigma-Aldrich Online Catalog Product List: Amino Acid Mixtures

    NMR Reference Standards

    ISOTEC has a long history of supplying high quality NMR reference standards. We have the combined knowledge and expertise to supply the standards required to monitor instrumental performance. We use high quality materials, meticulous preparation techniques and rigorous QA/QC procedures to provide t...

    Glycerols - Lipids and Fatty Acids

    Sigma-Aldrich Online Catalog Product List: Glycerols

    Products for Positron Emission Tomography

    Labeled isotopes used as target materials in imaging have provided insights into understanding various mechanisms of the human physiology and for treatment of diseases. In the PET industry, Water-18O is widely used for the production of 18F radionuclides such as 18FDG (Fluoro-deoxyglucose). 18FDG h...

    Glutamine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Glutamine

    Stable Isotope Labeled Products for Enzymatic Labeling

    Sigma-Aldrich.com offers a variety of stable isotope labeled products useful for enzymatic labeling.

    NMR - Buffers and Reagents - NMR Solvents and Reagents

    Sigma-Aldrich Online Catalog Product List: NMR - Buffers and Reagents