Description

Fipronil Des F3 (Internal Standard) is a high-purity analytical reference standard, a key metabolite/desulfinyl derivative of the insecticide Fipronil. It is critically important for accurate quantification and method validation in residue analysis, ensuring data integrity and regulatory compliance. This compound is essential for analytical laboratories in the agrochemical, environmental monitoring, and food safety industries.

Application

• Primary Use as an Internal Standard for the precise quantification of Fipronil and its metabolites via LC-MS/MS, GC-MS, or HPLC.
• Method Development and Validation in regulatory-compliant residue analysis for agrochemicals.
• Environmental Fate and Metabolism Studies to track the degradation and transformation of Fipronil in soil and water.
• Quality Control and Assurance in the manufacturing of technical-grade Fipronil and its formulated products.
• Food Safety Testing for monitoring pesticide residues in crops, animal products, and processed foods.
• Toxicological and Ecotoxicological Research to understand the impact and persistence of this metabolite.

Basic Information

Product Name	Fipronil Des F3 (Internal Standard)
CAS No.	154807-27-9
Molecular Formula	C12H4Cl2F6N4OS
Molecular Weight	437.14 g/mol
Synonyms	5-Amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-(trifluoromethyl)sulfinyl-1H-pyrazole-3-carbonitrile; Desulfinyl Fipronil; Fipronil Desulfinyl; Fipronil Metabolite; Fipronil Derivative; MB 46136; Internal Standard for Fipronil Analysis
EINECS	Contact for details

Quality Control

Our Fipronil Des F3 (Internal Standard) is produced and handled under strict quality management protocols to ensure the highest purity and stability required for analytical applications. Each batch is thoroughly characterized using advanced spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profile is provided with every shipment to support your quality system and regulatory submissions.

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, storage at 2-8°C is recommended. Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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