Description

Difenacoum Related Compound 3 CAS NO 81069-41-2 is a high-purity chemical reference standard, specifically a structurally related compound of the anticoagulant rodenticide Difenacoum. This material is essential for analytical research, quality control, and regulatory compliance in the agrochemical and pharmaceutical industries. It serves as a critical component for method development, impurity profiling, and ensuring the accuracy and reliability of analytical data for Difenacoum-based products.

Application

• Analytical Reference Standard: Primary use as a certified reference material (CRM) for calibrating instruments and validating analytical methods.
• Pharmaceutical Impurity Profiling: Identification and quantification of related substances in active pharmaceutical ingredient (API) batches to meet ICH guidelines.
• Agrochemical Research & Development: Used in metabolic studies, environmental fate analysis, and toxicology testing for rodenticide formulations.
• Quality Control & Assurance: Critical for in-house QC laboratories to verify the purity and composition of Difenacoum technical material and finished products.
• Regulatory Compliance & Documentation: Supports submissions to agencies like the EPA and EMA by providing definitive impurity identification data.
• Forensic and Residue Analysis: Aids in the detection and confirmation of rodenticide residues in environmental and biological samples.

Basic Information

Product Name	Difenacoum Related Compound 3
CAS No.	81069-41-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Difenacoum Impurity; Difenacoum Related Substance 3; 3-[(4-Bromophenyl)phenylacetyl]-4-hydroxy-2H-1-benzopyran-2-one (likely structure); Difenacoum Analog; Difenacoum Metabolite Reference Standard; Rodenticide Analytical Standard; Coumarin Derivative Reference Material
EINECS	Contact for details

Quality Control

Our Difenacoum Related Compound 3 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity determination and spectroscopic methods (NMR, MS) for structural confirmation, to ensure it meets the exacting standards required for reference materials. A detailed Certificate of Analysis (COA) providing batch-specific data is supplied with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Retention time corresponds to reference standard
Identification (IR)	Spectrum matches reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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