Description

4-[2,2,5,5-Tetradeuterio-4-(4-Hydroxyphenyl)Hexan-3-Yl]Phenol is a deuterated phenolic compound, specifically designed as a stable isotope-labeled internal standard for advanced analytical applications. Its core value lies in providing unmatched accuracy and reliability in quantitative mass spectrometry, eliminating matrix effects and ensuring precise calibration. This high-purity standard is essential for researchers and quality control laboratories in the pharmaceutical, agrochemical, and environmental testing sectors who require definitive analytical results.

Application

• Internal Standard for LC-MS/MS: Critical for the accurate quantification of phenolic compounds and related metabolites in complex biological matrices like plasma, urine, and tissue samples.
• Pharmaceutical R&D: Used in pharmacokinetic (PK) and pharmacodynamic (PD) studies to track drug metabolism and ensure precise bioanalytical method validation.
• Environmental Analysis: Enables the sensitive detection and measurement of phenolic environmental contaminants in water and soil samples.
• Metabolomics Research: Serves as a stable isotope-labeled reference compound for identifying and quantifying specific metabolic pathway intermediates.
• Forensic Toxicology: Provides a reliable standard for the confirmatory analysis of specific phenolic substances in forensic investigations.
• Chemical Synthesis Intermediate: Acts as a deuterium-labeled building block for the synthesis of more complex labeled compounds for research purposes.

Basic Information

Product Name	4-[2,2,5,5-Tetradeuterio-4-(4-Hydroxyphenyl)Hexan-3-Yl]Phenol
CAS No.	1189950-25-1
Molecular Formula	C18H18D4O2
Molecular Weight	274.39 g/mol
Synonyms	4-[4-(4-Hydroxyphenyl)-2,2,5,5-tetradeuteriohexan-3-yl]phenol; 4,4'-(1-Ethyl-1,4-butanediyl)bis[phenol-d4]; Deuterated Bisphenol Analog; Phenol, 4,4'-(1-ethylbutylidene)bis-, d4-; 4,4'-(1-Ethylbutylidene)bisphenol-d4; D4-Labeled Phenolic Standard; [2H4]-4,4'-(1-Ethylbutylidene)diphenol
EINECS	Contact for details

Quality Control

Every batch of our 4-[2,2,5,5-Tetradeuterio-4-(4-Hydroxyphenyl)Hexan-3-Yl]Phenol is manufactured and tested under strict quality management systems to ensure the highest isotopic purity and chemical integrity required for analytical standards. We provide comprehensive Certificates of Analysis (COA) detailing isotopic enrichment (D-atom %), chemical purity, and identity confirmation. Our quality commitment aligns with the rigorous standards expected in pharmaceutical and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage under inert atmosphere (e.g., argon or nitrogen) to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-atom %)	≥ 98.0%
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.