Description

4-Methoxy-D3-Benzaldehyde is a deuterium-labeled analog of 4-methoxybenzaldehyde, a key aromatic aldehyde. This stable isotope-labeled compound is essential for applications requiring precise analytical tracking and metabolic studies, offering superior signal differentiation in spectroscopic analysis. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors for use as an internal standard, a synthetic intermediate in labeled compound synthesis, and in mechanistic studies.

Application

• Pharmaceutical Research & Development: Serves as a critical internal standard in Liquid Chromatography-Mass Spectrometry (LC-MS) and Gas Chromatography-Mass Spectrometry (GC-MS) for the quantitative analysis of drugs and metabolites.
• Deuterated Compound Synthesis: Acts as a versatile building block for the synthesis of more complex deuterium-labeled fine chemicals and active pharmaceutical ingredients (APIs).
• Metabolic Pathway Tracing: Used in pharmacokinetic and drug metabolism studies to track the fate of molecules within biological systems without isotopic interference.
• NMR Spectroscopy: Provides a non-interfering probe in nuclear magnetic resonance (NMR) spectroscopy for structural elucidation and reaction monitoring.
• Agrochemical Research: Employed in the development and analysis of deuterated pesticides or herbicides to study environmental degradation and metabolic pathways.
• Material Science: Can be used as a precursor in the synthesis of specialized deuterated polymers or liquid crystals for research purposes.

Basic Information

Product Name	4-Methoxy-D3-Benzaldehyde
CAS No.	342611-04-5
Molecular Formula	C8H5D3O2
Molecular Weight	139.18 g/mol
Synonyms	p-Methoxy-D3-benzaldehyde; 4-Methoxybenzaldehyde-d3; Anisaldehyde-d3; p-Anisaldehyde-d3; Deuterated 4-Methoxybenzaldehyde; (4-Methoxyphenyl)formaldehyde-d3; 4-(Methyl-d3)oxybenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of our 4-Methoxy-D3-Benzaldehyde is produced and analyzed under strict quality management protocols. We guarantee high chemical and isotopic purity, with comprehensive testing via NMR, HPLC, and GC-MS to confirm identity, assay, and deuterium incorporation. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%

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