Description

Maleic Acid-2,3-D2 CAS NO 24661-33-4 is a deuterium-labeled derivative of maleic 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 used by researchers and manufacturers in the fields of pharmaceutical development, metabolic studies, and analytical chemistry.

Application

• Internal Standard for Mass Spectrometry (MS): Used as a quantitative reference standard in LC-MS and GC-MS analysis to ensure accuracy in pharmaceutical and bioanalytical testing.
• Metabolic Pathway Tracing: Enables the study of biochemical pathways and reaction mechanisms in life science and drug metabolism research.
• NMR Spectroscopy Studies: Serves as a valuable probe in nuclear magnetic resonance (NMR) for structural elucidation and kinetic studies.
• Pharmaceutical Impurity Profiling: Assists in the identification and quantification of impurities and degradants during drug development and quality control.
• Polymer Chemistry Research: Acts as a labeled monomer or intermediate in the study of polymerization mechanisms and polymer degradation.
• Chemical Synthesis Intermediate: Provides a deuterated building block for the synthesis of more complex labeled compounds in organic chemistry.

Basic Information

Product Name	Maleic Acid-2,3-D2
CAS No.	24661-33-4
Molecular Formula	C4H2D2O4
Molecular Weight	118.09 g/mol
Synonyms	(2Z)-But-2-enedioic-2,3-d2 acid; Maleic Acid-d2; (Z)-2-Butenedioic-2,3-d2 Acid; 2,3-Dideuteriomaleic Acid; Deutero Maleic Acid; Toxilic Acid-d2; cis-Butenedioic-2,3-d2 Acid
EINECS	Contact for details

Quality Control

Our Maleic Acid-2,3-D2 is produced under strict quality management systems to ensure high chemical and isotopic purity suitable for sensitive analytical applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic enrichment (D atom %), chemical purity, and identification. We adhere to cGMP principles for research chemical manufacturing, and specifications can be aligned with customer-specific requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents. The product is moisture-sensitive; ensure containers are sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D atom %)	≥ 98.0% (by 1H-NMR or MS)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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