Description

4-Chlorobenzoic-D4 Acid is a deuterium-labeled analog of 4-chlorobenzoic acid, where four hydrogen atoms are replaced by deuterium. This high-purity stable isotope-labeled compound is essential for use as an internal standard in quantitative mass spectrometry, ensuring analytical accuracy and reliability. It is a critical material for researchers and quality control laboratories in the pharmaceutical, agrochemical, and environmental testing industries.

Application

• Internal Standard for LC-MS/MS and GC-MS analysis in pharmacokinetic and bioanalytical studies.
• Metabolite tracking and drug metabolism research in pharmaceutical development.
• Quantitative analysis of 4-chlorobenzoic acid and related compounds in environmental samples.
• Isotope dilution mass spectrometry (IDMS) for achieving high-precision measurement results.
• Chemical synthesis of other deuterium-labeled compounds for use as analytical tools.
• Quality control and method validation in regulatory-compliant analytical laboratories.

Basic Information

Product Name	4-Chlorobenzoic-D4 Acid
CAS No.	85577-25-9
Molecular Formula	C7D4ClO2
Molecular Weight	160.59 g/mol
Synonyms	Benzoic-2,3,5,6-d4 acid, 4-chloro-; 4-Chloro-d4-benzoic Acid; p-Chlorobenzoic-d4 Acid; Deuteronated 4-Chlorobenzoic Acid; 4-Chlorobenzoic Acid (phenyl-d4); 2,3,5,6-Tetradeutero-4-chlorobenzoic Acid; 4-Chlorobenzoic Acid-d4; p-Chlorobenzoic Acid-d4
EINECS	Contact for details

Quality Control

Our 4-Chlorobenzoic-D4 Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR and mass spectrometry, to confirm isotopic purity and chemical identity. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥98.0%
Isotopic Purity (Deuterium Content)	≥98 atom % D
Chemical Purity (NMR)	Conforms
Residual Solvent (GC)	Meets ICH guidelines

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