Description

4-tert-Octylphenol Monoethoxylate-13C6 is a high-purity, isotopically labeled analog of a key nonionic surfactant intermediate. This compound is specifically designed for use as an internal standard in advanced analytical methods, providing unmatched accuracy for quantification and trace analysis. It is essential for researchers and quality control laboratories in the environmental, pharmaceutical, and polymer industries who require precise measurement of alkylphenol ethoxylates and their metabolites.

Application

• Internal Standard for LC-MS/MS and GC-MS: Critical for the accurate quantification of 4-tert-octylphenol ethoxylates and their degradation products in complex matrices.
• Environmental Analysis: Used in method development and validation for tracing surfactant pollutants in wastewater, surface water, and soil samples.
• Metabolite Studies: Enables precise tracking and analysis of metabolic pathways and biodegradation products in toxicological and environmental fate studies.
• Polymer Chemistry Research: Serves as a labeled tracer in studies of polymerization processes and the analysis of residual monomers or oligomers.
• Pharmaceutical Impurity Profiling: Supports the detection and quantification of potential genotoxic impurities (PGIs) derived from surfactant raw materials.
• Quality Assurance & Method Validation: Provides a reliable reference standard for calibrating instruments and ensuring the reproducibility of analytical methods in compliance with GLP/GMP.

Basic Information

Item	Detail
Product Name	4-tert-Octylphenol Monoethoxylate-13C6
CAS No.	1173019-48-1
Molecular Formula	C16H26O2 (13C6)
Molecular Weight	~278.4 g/mol (13C6 labeled)
Synonyms	4-(1,1,3,3-Tetramethylbutyl)phenol monoethoxylate-13C6; 4-tert-Octylphenol 1-mole ethoxylate-13C6; OP1EO-13C6; 4-(2,4,4-Trimethylpentan-2-yl)phenol ethoxylate (1 EO)-13C6; Isotopically Labeled 4-tert-Octylphenol Monoethoxylate; 13C6-4-tert-Octylphenol Ethoxylate (n=1); 4-(1,1,3,3-Tetramethylbutyl)phenoxyethanol-13C6; Triton X-15 related compound-13C6
EINECS	Contact for details

Quality Control

Every batch of 4-tert-Octylphenol Monoethoxylate-13C6 is manufactured and analyzed under strict quality systems to ensure the highest isotopic and chemical purity for critical analytical applications. Our rigorous quality testing includes NMR and mass spectrometry to confirm isotopic enrichment and structural identity, alongside HPLC for chemical purity assessment. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment, supporting compliance with ISO 17025 and GLP standards.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. This material is light-sensitive (store away from light). For long-term stability, consider storage under inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Isotopic Purity (13C6)	≥ 99 atom % 13C
Chemical Purity (HPLC)	≥ 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.