Description

(±)-Fenbuconazole-D5 (Phenyl-D5) is a deuterium-labeled isotopologue of the broad-spectrum triazole fungicide fenbuconazole, specifically labeled on the phenyl ring. This stable isotope-labeled compound is an essential analytical standard for high-precision quantitative analysis and metabolic studies, ensuring data accuracy and reliability. It is primarily required by agrochemical research laboratories, environmental testing facilities, and regulatory bodies for method development, residue analysis, and quality control of agricultural products.

Application

• Primary use as an Internal Standard for the accurate quantification of fenbuconazole residues via LC-MS/MS and GC-MS in complex matrices.
• Critical component in Metabolism and Environmental Fate Studies to trace the degradation pathways and transformation products of fenbuconazole.
• Development and validation of Analytical Methods for regulatory compliance testing in food, soil, and water samples.
• Use in Dioxin and Pesticide Analysis laboratories for quality assurance and control (QA/QC) protocols.
• Supporting Pharmaceutical Impurity Profiling and forensic analysis where isotopic labeling is required for precise detection.
• Calibration standard for High-Resolution Mass Spectrometry (HRMS) applications in academic and industrial research.

Basic Information

Product Name	(±)-Fenbuconazole-D5 (Phenyl-D5)
CAS No.	1398066-06-2
Molecular Formula	C19H12D5ClN3O
Molecular Weight	341.86 g/mol
Synonyms	Fenbuconazole-d5; Fenbuconazole (phenyl-d5); 4-(4-Chlorophenyl)-2-phenyl-2-(1H-1,2,4-triazol-1-ylmethyl)butyronitrile-d5; Enable-d5; Indar-d5; RH-7592-d5; (±)-α-[2-(4-Chlorophenyl)ethyl]-α-phenyl-1H-1,2,4-triazole-1-propanenitrile-d5
EINECS	Contact for details

Quality Control

Our (±)-Fenbuconazole-D5 (Phenyl-D5) is manufactured under strict quality protocols to ensure the highest isotopic purity and chemical integrity, critical for sensitive analytical applications. Each batch is characterized by advanced spectroscopic and chromatographic techniques, including NMR and HPLC-MS, to confirm isotopic enrichment and chemical purity. A comprehensive Certificate of Analysis (COA) detailing batch-specific data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. The product is light-sensitive and should be handled accordingly to maintain stability.

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-content)	≥ 98 atom % D
Chemical Purity	≥ 95%
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.