L-Aspartic acid-15N
L-Aspartic acid-15N (CAS: 3715-16-0), with the molecular formula HO2CCH2CH(15NH2)CO2H and a molecular weight of 134.10, is an isotopically labelled form of the naturally occurring amino acid L-aspartic acid. This compound is primarily used in research settings as a stable isotope-labelled building block for applications in mass spectrometry, proteomics, and biomolecular NMR studies, aiding in metabolic tracing and structural analysis.
Mass Spectrometry Applications
L-Aspartic acid-15N serves as a valuable standard or tracer in mass spectrometry. Its specific isotopic labelling allows for precise quantification and identification of aspartic acid in complex biological samples.
Biomolecular NMR Spectroscopy
In NMR studies, this labelled amino acid is incorporated into proteins or peptides to facilitate structural determination and dynamic analysis. The 15N enrichment provides distinct signals for resonance assignment.
Proteomics Research
Utilised in quantitative proteomics, particularly with stable isotope labelling techniques like SILAC or iTRAQ, L-Aspartic acid-15N aids in differential protein expression analysis and metabolic pathway investigations.
Metabolic Pathway Tracing
Researchers employ L-Aspartic acid-15N to track metabolic flux and understand the intricate pathways involving aspartate in cellular systems, providing insights into biological processes.
| Molecular weight | 134.10 |
|---|---|
| Linear formula | HO2CCH2CH(15NH2)CO2H |
| Optical activity | [α]25/D +25.0°, c = 2 in 5 M HCl |
| Melting point | >300 °C (dec.)(lit.) |
| Isotopic Purity | 98 atom % 15N |
|---|---|
| Mol Wt | mol wt 134.09 by atom % calculation |
| Mass Shift | M+1 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Aspartic acid-15N used for?
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L-Aspartic acid-15N is used in research for mass spectrometry, biomolecular NMR, proteomics, and metabolic pathway tracing due to its stable isotope labelling with 15N.
What is the CAS number and formula for L-Aspartic acid-15N?
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The CAS number is 3715-16-0 and the formula is HO2CCH2CH(15NH2)CO2H.
What grade and purity does Tech Serve Solutions supply for L-Aspartic acid-15N?
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Tech Serve Solutions supplies L-Aspartic acid-15N with an isotopic purity of 98 atom % 15N. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for L-Aspartic acid-15N?
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L-Aspartic acid-15N has a GHS classification of WGK Germany 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area.
How is L-Aspartic acid-15N packed and shipped?
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L-Aspartic acid-15N is carefully packed and exported by Tech Serve Solutions, adhering to all relevant shipping regulations for fine chemicals.
How can I request a quote or sample of L-Aspartic acid-15N?
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To request a quote or a sample of L-Aspartic acid-15N, please contact our sales team through the website or by phone.
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