Description

o-Xylene-Alpha,Alpha'-13C2 is a stable isotope-labeled derivative of o-xylene, specifically enriched with carbon-13 at two key positions. This compound is essential as an internal standard and tracer in advanced analytical chemistry, enabling precise quantification and metabolic pathway elucidation. It is critically needed by research institutions, pharmaceutical developers, and environmental testing laboratories for applications in mass spectrometry, NMR spectroscopy, and isotopic labeling studies.

Application

• Internal Standard for GC-MS & LC-MS: Provides unmatched accuracy in the quantitative analysis of o-xylene and related compounds in complex matrices.
• Metabolic Pathway Tracing: Used in biomedical and environmental research to track the biotransformation and fate of xylene isomers.
• NMR Spectroscopy: Serves as a valuable probe for structural analysis and reaction mechanism studies due to its distinct 13C signature.
• Isotope Dilution Mass Spectrometry (IDMS): A key component in high-precision methods for clinical diagnostics and regulatory testing.
• Pharmaceutical Research: Facilitates drug metabolism and pharmacokinetics (DMPK) studies for new chemical entities.
• Environmental Analysis: Enables sensitive detection and source apportionment of volatile organic compounds (VOCs) in air and water.
• Chemical Reaction Studies: Acts as a labeled starting material or intermediate to elucidate reaction mechanisms in organic synthesis.
• Quality Control Reference Material: Used to validate analytical methods and ensure data integrity in certified testing laboratories.

Basic Information

Product Name	o-Xylene-Alpha,Alpha'-13C2
CAS No.	116599-62-3
Molecular Formula	C6H4(13CH3)2
Molecular Weight	108.15 g/mol
Synonyms	1,2-Dimethylbenzene-alpha,alpha'-13C2; o-Xylene-1,2-13C2; 1,2-Xylene-13C2; ortho-Xylene-13C2 (labeled); 1,2-Dimethyl-13C2-benzene; [13C2]-o-Xylene; 13C Labeled o-Xylene; Benzene, 1,2-dimethyl- (13C2)
EINECS	Contact for details

Quality Control

Every batch of our o-Xylene-Alpha,Alpha'-13C2 is produced and analyzed under strict quality management protocols to ensure exceptional isotopic and chemical purity. We provide comprehensive Certificates of Analysis (COA) detailing isotopic enrichment (typically >99 atom % 13C), chemical purity by GC, and identity confirmation by NMR and MS. Our quality system supports compliance with the rigorous standards required for research and diagnostic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity (13C)	≥ 99 atom %
Chemical Purity (GC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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