Description

4-Chlorophenylamine-13C6 is a stable isotope-labeled analog of 4-chloroaniline, where all six carbon atoms are the carbon-13 isotope. This compound is essential for use as an internal standard in quantitative mass spectrometry, providing unparalleled accuracy and reliability in analytical measurements. It is a critical material for researchers and quality control laboratories in the pharmaceutical, agrochemical, and environmental testing industries who require precise quantification of 4-chloroaniline and its metabolites.

Application

• Primary use as an internal standard for LC-MS/MS and GC-MS analysis in pharmacokinetic and metabolism studies.
• Quantitative analysis of 4-chloroaniline residues in agrochemical formulations and environmental samples.
• Tracer studies in chemical reaction mechanisms and metabolic pathway elucidation.
• Calibration standard for ensuring data integrity in Good Laboratory Practice (GLP) and regulated bioanalytical laboratories.
• High-purity reference material for the synthesis of isotopically labeled complex molecules in pharmaceutical R&D.

Basic Information

Product Name	4-Chlorophenylamine-13C6
CAS No.	89059-39-2
Molecular Formula	13C6H6ClN
Molecular Weight	131.55 (based on 13C isotope mass)
Synonyms	4-Chloroaniline-13C6; 1-Amino-4-chlorobenzene-13C6; p-Chloroaniline-13C6; 4-Chlorobenzenamine-13C6; PCA-13C6; Isotopically Labeled 4-Chloroaniline; [13C6]-4-Chloroaniline
EINECS	Contact for details

Quality Control

Every batch of 4-Chlorophenylamine-13C6 is manufactured and tested to meet the stringent requirements for isotopic purity and chemical purity demanded by advanced analytical applications. Our products undergo rigorous quality testing, including NMR and mass spectrometry, to ensure compliance with industry standards. Certificates of Analysis (COA) are provided with each shipment, detailing isotopic enrichment (typically ≥99 atom % 13C), chemical purity, and identity confirmation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from light. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥98.0%
Isotopic Purity (13C NMR)	≥99 atom % 13C
Chemical Purity	≥98.0%
Water Content (KF)	≤0.5%

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