Description

L-Aspartic Acid-15N,2,3,3-D3 is a stable isotope-labeled derivative of the essential amino acid L-aspartic acid, specifically enriched with nitrogen-15 and deuterium. This compound is critical for advanced research and development, providing a non-radioactive tracer for precise metabolic and pharmacokinetic studies. It is primarily utilized by scientists and manufacturers in the pharmaceutical, biotechnology, and analytical chemistry sectors for applications requiring high isotopic purity and structural specificity.

Application

• Metabolic Pathway Tracing: Used as a stable isotope-labeled internal standard in mass spectrometry (MS) and nuclear magnetic resonance (NMR) spectroscopy to study amino acid metabolism and protein synthesis.
• Pharmaceutical Research: Serves as a key building block in the development and quantitative analysis of novel peptide-based drugs and biomarkers.
• Proteomics & Biomarker Discovery: Enables accurate relative and absolute quantification (AQUA) of proteins and peptides in complex biological samples.
• Nutritional Science Studies: Employed in research to investigate the bioavailability and utilization of aspartic acid in dietary and clinical formulations.
• Chemical Reference Standard: Provides a certified reference material for calibrating analytical instruments and validating methods in quality control laboratories.
• Isotope Dilution Mass Spectrometry (IDMS): Essential for achieving high-precision and accurate measurements in clinical diagnostics and environmental analysis.

Basic Information

Item	Detail
Product Name	L-Aspartic Acid-15N,2,3,3-D3
CAS No.	1308264-52-9
Molecular Formula	C415NH4D3O4
Molecular Weight	Contact for details
Synonyms	(2S)-2-Azaniumyl-15N-3,3-dideuteriobutanedioate; L-Aspartic-15N,2,3,3-d3 Acid; (S)-Aminobutanedioic-15N,2,3,3-d3 Acid; Aspartic Acid-15N,d3; L-Asp-15N,d3; [15N,2,3,3-2H3]-L-Aspartic Acid; Stable Isotope Labeled L-Aspartic Acid
EINECS	Contact for details

Quality Control

Every batch of L-Aspartic Acid-15N,2,3,3-D3 is manufactured and analyzed under strict quality management systems. We guarantee high chemical and isotopic purity, with comprehensive testing including NMR and MS to confirm structure and enrichment levels. Certificates of Analysis (COA) detailing batch-specific results for identity, purity, isotopic enrichment, and residual solvents are provided to ensure compliance with your research and production standards.

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) and must be kept under inert atmosphere or in a desiccator after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Enrichment (15N)	≥ 98 atom %
Isotopic Enrichment (D)	≥ 98 atom % (2,3,3 positions)
Specific Rotation	Contact for details
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 1.0%

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