Description

4-Chlorobenzaldehyde-2,3,5,6-D4 is a deuterium-labeled analog of 4-chlorobenzaldehyde, a key aromatic aldehyde building block. This isotopically labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily used by researchers and manufacturers in the pharmaceutical, agrochemical, and analytical chemistry industries for applications such as internal standards in mass spectrometry and mechanistic studies in drug metabolism.

Application

• Internal Standard for Mass Spectrometry (MS): Serves as a critical, non-interfering reference compound for the accurate quantification of 4-chlorobenzaldehyde and related metabolites in complex biological or environmental matrices.
• Pharmaceutical Research & Drug Metabolism Studies: Used in pharmacokinetic and pharmacodynamic research to trace the metabolic pathways and degradation products of drug candidates containing the chlorobenzaldehyde moiety.
• Agrochemical Research: Employed as a tracer in the study of pesticide and herbicide degradation, environmental fate, and residue analysis.
• NMR Solvent & Analytical Reagent: Useful as a deuterated shift reagent or standard in Nuclear Magnetic Resonance (NMR) spectroscopy due to its isotopic purity.
• Chemical Synthesis Intermediate: Acts as a specialized, labeled starting material or intermediate for the synthesis of more complex deuterated compounds for research purposes.
• Environmental Analysis: Applied in tracing pollutant pathways and in the development of sensitive analytical methods for chlorinated aromatic compounds in environmental samples.

Basic Information

Product Name	4-Chlorobenzaldehyde-2,3,5,6-D4
CAS No.	62285-59-0
Molecular Formula	C7D4HClO
Molecular Weight	145.60 g/mol (approx.)
Synonyms	4-Chlorobenzaldehyde-d4; p-Chlorobenzaldehyde-d4; Benzaldehyde-2,3,5,6-d4, 4-chloro-; Deutero-p-chlorobenzaldehyde; (2,3,5,6-D4)-4-Chlorobenzaldehyde; 4-Chloro-D4-benzaldehyde; Perdeuterated 4-Chlorobenzaldehyde (ring-D4)
EINECS	Contact for details

Quality Control

Our deuterated chemicals are produced and handled under strict quality protocols to ensure isotopic and chemical purity. Each batch of 4-Chlorobenzaldehyde-2,3,5,6-D4 is analyzed to confirm identity, chemical purity, and deuterium enrichment. Certificates of Analysis (COA) detailing specifications such as isotopic purity (D atom %), chemical purity (by GC or HPLC), and solvent residue 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 heat sources and incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR / NMR)	Conforms to structure
Purity (HPLC/GC)	≥98.0% (Chemical Purity)
Deuterium Enrichment (D atom %)	≥98.0% (by 1H NMR or MS)
Water Content (KF)	≤0.5%

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