Description

4-Methoxytoluene-D7 is a deuterated isotopologue of 4-methoxytoluene (p-methylanisole), where seven hydrogen atoms are replaced by deuterium. This high-purity stable isotope-labeled compound is essential for applications requiring precise internal standards and tracer studies, ensuring accurate quantification and reliable analytical results. It is primarily utilized by researchers and quality control laboratories in the pharmaceutical, agrochemical, and analytical chemistry sectors for advanced mass spectrometry (MS), nuclear magnetic resonance (NMR) spectroscopy, and metabolic research.

Application

• Internal Standard for Mass Spectrometry (MS): Serves as a critical quantitative reference standard in GC-MS and LC-MS analyses for method development and validation.
• NMR Spectroscopy Solvent & Tracer: Used as a deuterated solvent or a non-interfering tracer in complex reaction monitoring and structural elucidation studies.
• Pharmaceutical Metabolism & Pharmacokinetics (DMPK): Enables precise tracking and quantification of drug compounds and their metabolites in biological matrices.
• Environmental & Agrochemical Analysis: Acts as a stable isotope-labeled standard for detecting and quantifying trace levels of pollutants, pesticides, or related compounds.
• Organic Synthesis Research: Employed in mechanistic studies to investigate reaction pathways, kinetics, and isotope effects.
• Quality Control & Reference Material: Provides a certified reference material for calibrating instruments and ensuring analytical accuracy in regulatory testing.

Basic Information

Product Name	4-Methoxytoluene-D7
CAS No.	1036431-36-3
Molecular Formula	C8D7HO
Molecular Weight	~129.21 g/mol
Synonyms	p-Methylanisole-d7; 1-Methoxy-4-(methyl-d3)benzene-2,3,5,6-d4; 4-(Trideuteriomethyl)anisole-2,3,5,6-tetradeuterio; Deuterated p-Methylanisole; p-Methoxydeuterotoluene; Anisole, p-methyl-d7; Methyl-d3-2,3,5,6-tetradeuterio-p-methoxybenzene
EINECS	Contact for details

Quality Control

Our 4-Methoxytoluene-D7 is manufactured under strict quality systems to ensure exceptional isotopic and chemical purity, suitable for sensitive analytical applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as isotopic enrichment (Atom % D), chemical purity (by GC or HPLC), and identity confirmation (by NMR and/or IR). We adhere to relevant industry standards for high-purity reference materials.

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). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR / NMR)	Conforms to structure
Purity (GC / HPLC)	≥ 98.0% (chemical purity)
Isotopic Enrichment (Atom % D)	≥ 99.0% (by MS or NMR)
Water Content (KF)	≤ 0.5%

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