Description

Dl-Alanine (2-13C) CAS NO 201489-22-7 is a stable isotope-labeled analog of the amino acid alanine, specifically enriched with carbon-13 at the 2-position. This labeled compound is essential for advanced research and analytical applications where precise molecular tracking and quantification are required. It is primarily utilized by researchers and manufacturers in the fields of pharmaceutical development, metabolic studies, and nuclear magnetic resonance (NMR) spectroscopy.

Application

• Metabolic Pathway Tracing: Used as a tracer in biomedical and biochemical research to study amino acid metabolism and protein synthesis.
• NMR Spectroscopy Standard: Serves as an internal standard or reference compound in quantitative NMR (qNMR) and structural analysis.
• Pharmaceutical Research: Employed in the development and testing of new drugs, particularly in pharmacokinetic and mass spectrometry-based assays.
• Isotope-Labeled Precursor: Acts as a building block for the synthesis of more complex 13C-labeled peptides, proteins, or other biochemicals.
• Nutritional Science Studies: Applied in research investigating amino acid absorption, utilization, and turnover in vivo.

Basic Information

Item	Details
Product Name	Dl-Alanine (2-13C)
CAS No.	201489-22-7
Molecular Formula	C3H7NO2 (with 13C at position 2)
Molecular Weight	90.08 g/mol (approx.)
Synonyms	DL-2-Aminopropionic acid-2-13C; (±)-Alanine-2-13C; DL-α-Alanine-2-13C; Alanine-2-13C (racemic); 2-13C-DL-Alanine; (RS)-2-Aminopropanoic acid-2-13C; 13C Labeled DL-Alanine; Racemic Alanine-2-13C
EINECS	Contact for details

Quality Control

Our Dl-Alanine (2-13C) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including isotopic enrichment analysis by NMR or mass spectrometry, chemical purity assessment by HPLC, and identity confirmation. A Certificate of Analysis (COA) detailing the specific results for isotopic purity, chemical purity, and other critical parameters is provided with every shipment to ensure traceability and compliance with your research requirements.

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). For long-term stability, consider storage under an inert atmosphere or in a desiccator.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Isotopic Enrichment (13C at C-2)	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 98.0%
Optical Purity (Racemic Mixture)	DL ratio ~ 50:50
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.