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    Product Category:Stable Isotopes

    120 Matches

    >18 Carbon Fatty Acids - Fatty Acids and Conjugates

    Sigma-Aldrich Online Catalog Product List: 18 Carbon Fatty Acids

    Stable Isotope Labeled Metabolites, Steroids, Hormones, Vitamins, and Bioactive Compounds

    The use of stable isotope labeled compounds in metabolic and nutritional studies provides a means to dissect biochemical pathways. The availability of isotopically labeled compounds for basic scientific research permits the examination of the role of metabolic pathways in maintaining physiological s...

    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...

    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...

    T - 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

    Deoxyribonucleotide triphosphates - Nucleotides

    Sigma-Aldrich Online Catalog Product List: Deoxyribonucleotide triphosphates

    Glutamic Acid - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Glutamic Acid

    Tryptophan - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Tryptophan

    Stable Isotope Labeled Products for Enzymatic Labeling

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

    Amino Acids and Derivatives - Amino Acids and Derivatives

    Sigma-Aldrich Online Catalog Product List: Amino Acids and Derivatives

    ISOGRO® - Protein Expression Optimization

    Sigma-Aldrich Online Catalog Product List: ISOGRO

    M - 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

    Other Deuterated Solvents - NMR Solvents

    Sigma-Aldrich Online Catalog Product List: Other Deuterated Solvents

    A - 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

    Deuterated NMR Solvents and Reagents

    Deuterated NMR Solvents and Reagents

    Other Labeled Compounds for Metabolic Research

    Browse these and other stable labeled isotopes useful in metabolic research at Sigma-Aldrich.com

    E-F - 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

    Serine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Serine

    Stable Isotope Labeled Products for Metabolic Labeling

    Sigma-Aldrich.com offers a variety of stable labeled isotopes useful in metabolic labeling.

    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...

    G-H - 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

    "Special HOH" Solvents - NMR Solvents

    These solvents have an HOD peak with a height less than 1% of the HOH peak to minimize potential exchange with an analyte. "Special HOH" solvents also meet our standard water specification for NMR solvents.

    D - 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

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    Stable Isotope Labeled Alpha Ketoacids for Biomolecular NMR

    The use of labeled -Ketoacids has been invaluable for enabling the solution NMR studies of progressively larger proteins and supra-molecular systems. These products allow for enhanced sensitivity and resolution by incorporating selective 13C and/or deueterium labels into the methyl groups of the hig...

    Stable Isotope Labeled Fatty Acids for Metabolic Research

    LiteratureStable Isotope Labeled Fatty Acids as Metabolic Tracers (J.E.Lambert, Ph.D. and E.J. Parks, Ph.D.)

    U-Z - 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

    Stable Isotope Products for Chemical Labeling

    Stable isotope coded chemical tags enable researchers to perform mass spectrometric- based proteomics studies in the absence of metabolic labeling. Labeling occurs by site-specific incorporation of stable isotope labeled tags at cysteine residues or the general labeling of amines and carboxyl groups...

    Alphabetical Listings for Stable Isotope Labeled Products

    Alphabetical Listings for Stable Isotope Labeled Products

    "Ultra" and "Extra" Enriched D2O - NMR Solvents

    These products are the highest enriched enriched deuterated products available on the market.

    Dynamic Nuclear Polarization

    • • Download PDF • Dr. Matthew E. Merritt Assistant Professor Advanced Imaging Research Center Southwestern Medical Center at Dallas Dynamic Nuclear Polarization (DNP) is a phenomenon by which high spin polarization, typically derived from a bath of free radical electrons, is transferred to a nuclea...