Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.
Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.
In addition to treating various diseases, isotopes are used for imaging, diagnosis, and newborn screening.
Small molecule compounds labeled with stable isotopes can be used as chemical reference for chemical identification, qualitative, quantitative, detection, etc. Various types of NMR solvents can be used to study the structure, reaction mechanism and reaction kinetics of compounds.
Stable isotope labeling allows researchers to study metabolic pathways in vivo in a safe manner.
Stable isotope-labeled compounds are used as environmental pollutant standards for the detection of air, water, soil, sediment and food.
General Information |
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Catalog: BLP-009331 |
CAS: 202468-35-7 |
Molecular Formula: [13C]6H13[15N]O2 |
Molecular Weight: 138.12 |
Chemical Structure |
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Description | L-Isoleucine-[13C6,15N] is the labelled analogue of L-Isoleucine. L-Isoleucine is an essential branched-chain amino acid obtained from food. It has an insulin-resistant effect and improves insulin sensitivity. Protein supplement in health care products. |
Synonyms | L-Leucine-ul-13C,15N |
IUPAC Name | (2S,3S)-2-(15N)azanyl-3-(1-13C)methyl(1,2,3,4,5-13C5)pentanoic acid |
Related CAS | 73-32-5 (unlabelled) |
Canonical SMILES | CCC(C)C(C(=O)O)N |
InChI | InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5-/m0/s1/i1+1,2+1,3+1,4+1,5+1,6+1,7+1 |
InChI Key | AGPKZVBTJJNPAG-PVHYACKGSA-N |
Melting Point | >300°C (lit.) |
Purity | 98% by HPLC; 99% atom 13C, 99% atom 15N |
Density | 1.0±0.1 g/cm3 |
L-Isoleucine-[13C6,15N] is a stable isotope-labeled amino acid that plays a pivotal role in various research and applied bioscience fields. Here are some key applications of L-Isoleucine-[13C6,15N]:
Metabolic Flux Analysis: L-Isoleucine-[13C6,15N] is used in metabolic flux analysis to trace the path of carbon and nitrogen atoms through metabolic networks. By quantifying the incorporation of these isotopes into metabolic intermediates, researchers can map metabolic pathways and understand cellular metabolic dynamics. This is critical for optimizing metabolic engineering strategies and studying disease metabolism.
Proteomics: In proteomics research, L-Isoleucine-[13C6,15N] is utilized to label proteins and peptides in mass spectrometry-based experiments. This helps in the accurate quantification and identification of proteins, improving the understanding of protein expression levels, post-translational modifications, and protein-protein interactions. Such detailed insights are essential for biomarker discovery and developing therapeutic targets.
Nutritional Studies: L-Isoleucine-[13C6,15N] is employed in nutritional studies to investigate amino acid metabolism and utilization in different organisms. By feeding these isotopically labeled amino acids to subjects, researchers can track how efficiently isoleucine is absorbed, metabolized, and incorporated into body tissues. This information aids in designing optimal dietary plans and understanding amino acid requirements.
Enzyme Mechanism Elucidation: This labeled amino acid is also used to study the mechanisms of enzyme-catalyzed reactions involving isoleucine. By incorporating L-Isoleucine-[13C6,15N] into substrates, researchers can observe isotope effects and gain insights into enzyme kinetics and structure-function relationships. This knowledge is crucial for developing enzyme inhibitors and enhancing industrial biocatalysts.
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