Description

Dodecanedioic Acid-13C12 is a high-purity, uniformly carbon-13 labeled derivative of dodecanedioic acid, a key dicarboxylic acid. This isotopically labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily utilized by researchers and manufacturers in the pharmaceutical, metabolic research, and polymer science industries for use as an internal standard, tracer, or building block for labeled materials.

Application

• Internal Standard for Mass Spectrometry (MS): Used for the accurate quantification of dodecanedioic acid and related metabolites in complex biological matrices via LC-MS or GC-MS.
• Metabolic Pathway Tracing: Serves as a stable isotope tracer in biomedical and nutritional research to study fatty acid metabolism and energy pathways.
• Polymer Research & Development: Acts as a labeled monomer for synthesizing 13C-labeled polyamides (nylons) and polyesters, enabling detailed study of polymer structure, degradation, and properties using NMR spectroscopy.
• Pharmaceutical Impurity Profiling: Employed in the development and validation of analytical methods to identify and quantify process-related impurities.
• Environmental Fate Studies: Used to trace the environmental breakdown and absorption of dicarboxylic acid-based compounds.
• Synthesis of Labeled Fine Chemicals: Provides a 13C-labeled building block for the synthesis of more complex isotopically labeled compounds for research.

Basic Information

Product Name	Dodecanedioic Acid-13C12
CAS No.	1173019-20-9
Molecular Formula	¹³C₁₂H₂₂O₄
Molecular Weight	~246.2 (based on ¹³C)
Synonyms	1,10-Decanedicarboxylic Acid-13C12; 1,12-Dodecanedioic Acid-13C12; DDDA-13C12; Brassylic Acid-13C12 (less common); C12 Diacid-13C12; Dodecane-1,12-dioic Acid-13C12; [13C12]-Dodecanedioic Acid; Uniformly 13C-Labeled Dodecanedioic Acid
EINECS	Contact for details

Quality Control

Our Dodecanedioic Acid-13C12 is manufactured under controlled conditions to ensure exceptional isotopic and chemical purity. Each batch undergoes rigorous analysis, including NMR and mass spectrometry, to confirm isotopic enrichment and chemical identity. We provide comprehensive Certificates of Analysis (COA) detailing isotopic purity, chemical purity, and relevant analytical data to support your research and compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Isotopic Purity (13C)	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 98.0%
Melting Point	127 - 131 °C
Water Content (KF)	≤ 0.5%

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