Description

Dl-Alanine-2,3-13C2 CAS NO 70753-82-1 is a stable isotope-labeled analog of the amino acid alanine, specifically enriched with carbon-13 at the 2 and 3 positions. This labeling is critical for advanced analytical applications where precise molecular tracking and quantification are required. It is an essential tool for researchers and manufacturers in the pharmaceutical, metabolic research, and analytical chemistry sectors who require high-purity, isotopically defined building blocks.

Application

• Metabolic Pathway Tracing: Used as a tracer in NMR (Nuclear Magnetic Resonance) and MS (Mass Spectrometry) studies to elucidate biochemical pathways and flux analysis.
• Pharmaceutical Research & Development: Serves as a labeled precursor in the synthesis of isotopically labeled drug candidates for pharmacokinetic and metabolic stability studies.
• Quantitative Proteomics & Biomarker Discovery: Employed in the preparation of internal standards for the accurate quantification of proteins and metabolites in complex biological samples.
• Nutritional Science Research: Utilized in studies investigating protein metabolism, amino acid turnover, and the metabolic fate of dietary components.
• Environmental & Geochemical Studies: Applied in research to trace the sources and cycling of organic matter in environmental systems.
• Diagnostic Agent Development: A potential component in the development of advanced diagnostic imaging agents and probes.

Basic Information

Product Name	Dl-Alanine-2,3-13C2
CAS No.	70753-82-1
Molecular Formula	C132H7NO2
Molecular Weight	91.07 g/mol (for 13C2 isotopologue)
Synonyms	DL-2-Aminopropionic acid-2,3-13C2; (±)-Alanine-2,3-13C2; Alanine-2,3-13C2 (racemic); 2-Aminopropanoic acid-2,3-13C2; rac-Alanine-2,3-13C2; DL-α-Alanine-2,3-13C2; (RS)-Alanine-2,3-13C2; 13C2-Labeled DL-Alanine
EINECS	Contact for details

Quality Control

Our Dl-Alanine-2,3-13C2 is manufactured under strict quality systems to ensure exceptional isotopic and chemical purity, critical for sensitive research applications. Each batch is characterized by advanced spectroscopic and chromatographic techniques, including NMR, MS, and HPLC. Certificates of Analysis (COA) are provided, detailing isotopic enrichment, chemical purity, and other critical parameters to support your regulatory and research documentation needs.

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 minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Isotopic Enrichment (13C)	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 98.0%
Specific Rotation	N/A (racemic mixture)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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