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    Product Category:Stable Isotopes

    16 Carbon Fatty Acids - Fatty Acids and Conjugates

    Sigma-Aldrich Online Catalog Product List: 16 Carbon Fatty Acids

    18 Carbon Fatty Acids - Fatty Acids and Conjugates

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

    Metabolites - Metabolites and Bioactive Compounds

    Stable Isotope Labeled Metabolites

    14 Carbon Fatty Acids - Fatty Acids and Conjugates

    Sigma-Aldrich Online Catalog Product List: 14 Carbon Fatty Acids

    Stable Isotope Labeled Products for Enzymatic Labeling

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

    Stable Isotope Labeled Vitamins and Vitamer - Deuterated Vitamins

    Vitamins are responsible for a variety of essential functions including calcium homeostasis, fatty acid metabolism and blood clotting. Vitamin deficiencies have historically been responsible for wide ranging health consequences, including scurvy and rickets. The past prevalence of deficiency cause...

    Stable Isotope Labeled Acyl Coenzyme A Derivatives

    Coenzyme A plays an important role in lipid biosynthesis, catabolic/oxidation processes and enzyme regulation. Coenzyme A is a key cofactor that aids in transferring acyl groups during enzymatic reactions. Researchers use isotopic tracer methods to study the kinetics of acyl coenzyme A activity. For...

    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...

    Cysteine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Cysteine

    NMR Solvents for Routine Use - NMR Solvents

    Sigma-Aldrich Online Catalog Product List: NMR Solvents for Routine Use

    12 Carbon Fatty Acids - Fatty Acids and Conjugates

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

    SILAM - Metabolomics / Proteomics

    Researchers have expanded protein labeling practices to whole organisms. SILAM has been developed to facilitate in vivo labeleling of an entire proteome. SILAM achieves a complete, uniform labeling of the animal through the consumption of a diet of labeled amino acids. One source for this labeling d...

    Reagents and Intermediates - Stable Isotopes

    Sigma-Aldrich Online Catalog Product List: Reagents and Intermediates

    Deuterated NMR Solvents and Reagents

    Deuterated NMR Solvents and Reagents

    Ribonucleotide monophosphates - Nucleotides

    Sigma-Aldrich Online Catalog Product List: Ribonucleotide monophosphates

    Stable Labeled Carnitines - Isotopically Labeled Carnitines

    Sigma-Aldrich.com offers a variety of 13C and/or deuterium labeled carnitines for use in metabolic research.

    Stable Isotope Labeled Products

    Since being founded in 1979, ISOTEC Stable Isotopes, a member of the Sigma-Aldrich family, continues to be one of the worlds leading producers of stable isotope products. We offer products containing stable isotopes of carbon, nitrogen, deuterium, oxygen, noble gases and metals. These products are...

    Stable Isotope Labeled Steroids and Hormones

    Steroids and hormones make up a complex group of bioactive compounds due to their therapeutic utility, their role in metabolic processes, their intricate reactivity profile and structural similarities. The same properties that raise interest in these biologically relevant molecules, however, are al...

    ISOGRO® - Protein Expression Optimization

    Sigma-Aldrich Online Catalog Product List: ISOGRO

    Protected Amino Acids - Amino Acids and Derivatives

    Sigma-Aldrich Online Catalog Product List: Protected Amino Acids

    Glutamic Acid - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Glutamic Acid

    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

    NMR Solvents for High Resolution NMR - NMR Solvents

    Sigma-Aldrich Online Catalog Product List: NMR Solvents for High Resolution NMR

    Leucine - Amino Acids & Derivatives

    Sigma-Aldrich Online Catalog Product List: Leucine

    10 Carbon Fatty Acids - Fatty Acids and Conjugates

    Sigma-Aldrich Online Catalog Product List: 10 Carbon Fatty Acids

    cGMP Products - Stable Isotopes

    Isotec has the scientific and regulatory expertise to meet your cGMP product needs. Isotec manufactures chemicals such as Urea-13C, UBT Grade (603430) and Octanoic acid-1-13C, OBT Grade (605840) used as Active Pharmaceutical Ingredients (APIs) under the jurisdiction of the FDA and following cGMP an...

    Labeled Carbohydrates for Metabolic Research

    Carbohydrates, and glucose specifically, play a key role in the study of metabolic research. Glucose is involved, either directly or via a downstream metabolite, in numerous biochemical pathways. Stable isotope labeled glucose has therefore been a popular and reliable substrate used in an array of...

    Other Amino Acids and Derivatives - Amino Acids & Derivatives

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

    S&P Tested Compounds - Stable Isotopes

    ISOTEC offers a vast array of materials that undergo sterility and pyrogen testing. We are also able to customize testing as needed for materials not listed below. Contact Customer Service for specific needs.Stable Isotope Home Page

    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...