Description

Maleic Anhydride (1,4-13C2) is a stable isotope-labeled derivative of maleic anhydride, specifically enriched with carbon-13 at the 1 and 4 positions. This high-purity labeled compound is essential for advanced analytical research, providing a critical internal standard for precise quantification and metabolic pathway tracing using techniques like NMR and mass spectrometry. It is primarily utilized by research scientists and quality control laboratories in the pharmaceutical, agrochemical, and academic sectors for method development and complex material analysis.

Application

• As a stable isotope-labeled internal standard for the accurate quantification of maleic anhydride and related compounds in complex matrices via GC-MS or LC-MS.
• In NMR spectroscopy studies for elucidating reaction mechanisms, polymer microstructure, and metabolic pathways where carbon-13 tracing is required.
• For metabolic flux analysis in biochemical and pharmaceutical research to track the incorporation of labeled carbons.
• In the development and validation of analytical methods to ensure regulatory compliance and data integrity in GLP/GMP environments.
• As a precursor in the synthesis of other carbon-13 labeled specialty chemicals, polymers, or pharmaceutical intermediates.
• For use in environmental fate studies and degradation pathway analysis of maleic anhydride-based products.

Basic Information

Product Name	Maleic Anhydride (1,4-13C2)
CAS No.	67519-25-9
Molecular Formula	C213C2H2O3
Molecular Weight	100.04 g/mol
Synonyms	2,5-Furandione, (1,4-13C2); 13C2-Maleic Anhydride; Carbon-13 Labeled Maleic Anhydride; (1,4-13C2)Maleic Anhydride; Isotopic Maleic Anhydride; 1,4-13C2-2,5-Furandione; Maleic Anhydride-13C2; cis-Butenedioic Anhydride-1,4-13C2
EINECS	Contact for details

Quality Control

Every batch of our Maleic Anhydride (1,4-13C2) is produced and analyzed under strict quality protocols to ensure exceptional isotopic and chemical purity, critical for sensitive research applications. We provide comprehensive Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity, and impurity profiles. Our quality systems support compliance with the stringent requirements of research and analytical standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption and degradation. Keep away from strong bases and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Isotopic Enrichment (13C)	≥ 99 atom % (1,4 positions)
Chemical Purity (HPLC)	≥ 98.0%
Melting Point	52 - 55 °C
Water Content (KF)	≤ 0.5%

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