Description

4-Methoxy-D3-Toluene--D4 is a deuterium-labeled isotopologue of 4-methoxytoluene, a key aromatic ether compound. This high-purity labeled standard is critical for ensuring analytical accuracy and reliability in quantitative mass spectrometry and NMR spectroscopy. It is primarily utilized by research scientists and quality control laboratories in the pharmaceutical, agrochemical, and advanced materials sectors for use as an internal standard, tracer, or building block in the synthesis of deuterated compounds.

Application

• Internal Standard for Mass Spectrometry (MS): Provides precise quantification in GC-MS and LC-MS analysis of methoxytoluene derivatives and related compounds.
• NMR Spectroscopy Solvent & Tracer: Serves as a non-interfering deuterated solvent or a tracer molecule in reaction mechanism studies.
• Pharmaceutical Research & Development: Used in the synthesis of deuterated drug candidates for pharmacokinetic (PK) and metabolic stability studies.
• Agrochemical Analysis: Acts as a reference standard for the accurate detection and measurement of pesticide metabolites and environmental residues.
• Organic Synthesis Intermediate: Functions as a specialized building block for synthesizing more complex deuterium-labeled fine chemicals and materials.
• Metabolomics and Proteomics: Enables precise relative and absolute quantification in complex biological sample analysis.

Basic Information

Product Name	4-Methoxy-D3-Toluene--D4
CAS No.	1219798-94-3
Molecular Formula	C8H5D7O
Molecular Weight	127.22 g/mol
Synonyms	p-Methoxy-D3-toluene-d4; 1-Methoxy-4-(methyl-d3)benzene-d4; 4-(Methyl-d3)anisole-d4; Deuterated 4-Methoxytoluene; 4-Methoxytoluene-d7; Anisole-d4, 4-methyl-d3-; p-Methyl-d3-anisole-d4; Toluene-d4, 4-methoxy-D3-
EINECS	Contact for details

Quality Control

Every batch of 4-Methoxy-D3-Toluene--D4 is manufactured and analyzed under strict quality management systems. We provide comprehensive Certificates of Analysis (COA) detailing isotopic purity (D-content), chemical purity, and identity confirmation. Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity reference materials. Certificates of Analysis (COA) are available upon request.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR / NMR)	Conforms to structure
Purity (GC)	≥ 98.0%
Isotopic Purity (D-content)	≥ 98.0 atom % D
Chemical Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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