Description

4,4'-Dde D8 is a deuterated isotopologue of the 4,4'-diaminodiphenyl ether (DDE) molecule, where eight hydrogen atoms are replaced by deuterium. This compound is critical for applications requiring high isotopic purity and stability, serving as an internal standard or tracer in advanced analytical and research settings. It is essential for scientists and manufacturers in the fields of pharmaceutical research, material science, and analytical chemistry, where precise quantification and mechanistic studies are paramount.

Application

• Internal Standard for Mass Spectrometry (MS): Used as a deuterated internal standard in LC-MS and GC-MS for the accurate quantification of 4,4'-diaminodiphenyl ether and related compounds in complex matrices.
• Pharmaceutical Research & Metabolism Studies: Employed as a stable isotope-labeled tracer to study the absorption, distribution, metabolism, and excretion (ADME) of DDE-based compounds in drug development.
• Polymer & Material Science Research: Acts as a labeled monomer or additive in the synthesis of specialized polymers, enabling detailed studies on polymer structure, kinetics, and degradation mechanisms.
• Environmental Analysis: Facilitates the precise detection and monitoring of DDE and its derivatives in environmental samples through isotope dilution techniques.
• Chemical Synthesis Intermediate: Serves as a building block for synthesizing more complex deuterated organic compounds and specialty chemicals.
• Quality Control & Reference Material: Provides a certified reference material for calibrating analytical instruments and validating methods in industrial and regulatory laboratories.

Basic Information

Product Name	4,4'-Dde D8
CAS No.	93952-19-3
Molecular Formula	C12D8H4N2O
Molecular Weight	~200.27 g/mol
Synonyms	4,4'-Diaminodiphenyl ether-d8; Bis(4-aminophenyl) ether-d8; DDE-d8; 4,4'-Oxydianiline-d8; 4-Aminophenyl ether-d8; 4,4'-Diaminodiphenyl oxide-d8; p,p'-Oxydianiline-d8; Deuterated DDE
EINECS	Contact for details

Quality Control

Our 4,4'-Dde D8 is produced under strict quality management systems to ensure batch-to-batch consistency and high isotopic purity. Each lot undergoes rigorous analytical testing, including NMR, HPLC, and Mass Spectrometry, to confirm chemical identity, isotopic enrichment (D-content), and purity. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content)	≥ 98 atom % D
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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