Description

L-Asparagine H2O (15N2) is a stable isotope-labeled analog of the amino acid L-asparagine, where both nitrogen atoms are enriched with the 15N isotope. This high-purity labeled compound is essential for advanced research requiring precise metabolic and proteomic tracing. It is primarily utilized by scientists in the fields of nuclear magnetic resonance (NMR) spectroscopy, mass spectrometry, and stable isotope probing to study protein dynamics, metabolic pathways, and cellular processes.

Application

• Biomedical Research & NMR Spectroscopy: As an internal standard and tracer for studying amino acid metabolism, protein folding, and molecular interactions.
• Proteomics & Mass Spectrometry: Used in quantitative proteomics for accurate protein identification and quantification via stable isotope labeling.
• Metabolic Pathway Analysis: Enables precise tracking of nitrogen assimilation and amino acid biosynthesis in cellular and microbiological studies.
• Pharmaceutical Development: Employed in the research and development of novel therapeutics, including drug metabolism and pharmacokinetics (DMPK) studies.
• Nutritional Science Research: Investigates amino acid utilization, nitrogen balance, and protein synthesis in nutritional studies.
• Agricultural & Plant Science: Used to trace nitrogen uptake and metabolism in plants, aiding fertilizer efficiency research.

Basic Information

Product Name	L-Asparagine H2O (15N2)
CAS No.	287484-32-6
Molecular Formula	C₄H₈15N₂O₃ • H₂O
Molecular Weight	151.12 g/mol (for 15N₂ labeled form)
Synonyms	(2S)-2-Amino-3-carbamoylpropanoic acid monohydrate (15N₂); L-Asparagine-15N₂ monohydrate; L-2-Aminosuccinamic acid-15N₂ hydrate; L-Asparagine-15N₂, hydrate; Asn-15N₂; Asparagine-15N₂ (L-form, monohydrate); (S)-2-Aminosuccinamic acid-15N₂ monohydrate
EINECS	Contact for details

Quality Control

Our L-Asparagine H2O (15N2) is manufactured under strict quality systems to ensure the highest isotopic and chemical purity for research applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing isotopic enrichment (Atom % 15N), chemical purity (by HPLC), chiral purity, and spectroscopic confirmation. We adhere to relevant industry standards for stable isotope-labeled compounds, ensuring reliability and consistency for your critical research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to 15N-labeled structure
Isotopic Enrichment (Atom % 15N)	≥ 98%
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Water Content (KF)	Meets theoretical monohydrate value
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.