Fipronil-desulfinyl

5-Amino-1-(2,6-dichloro-4-trifluoromethyl phenyl)-4-trifluoromethyl-1H-pyrazole-3-carbonitrile

Fipronil-desulfinyl (CAS 205650-65-3) reference standard, produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, supports precise LC-MS/MS reference material workflows and GC-MS quantification standard procedures. Designed for robust calibration and confirmatory analysis, it enables traceable results across regulated testing. Therefore, laboratories can confidently quantify residues and metabolites using validated methods while maintaining full documentation.

This reference standard integrates seamlessly into routine and advanced analytical protocols. It promotes linear calibration, low limits of quantification, and reliable recovery in complex matrices. Moreover, it is optimized for method validation, from selectivity and accuracy to precision and robustness. As a result, you can standardize multi-residue screening and compare datasets across instruments and sites with confidence.

• High-purity reference standard for LC-MS/MS and GC-MS workflows
• Traceability to lot-specific documentation for transparent quality control
• Supports calibration curves, tuning, and instrument performance checks
• Ideal for confirmatory analysis in residue monitoring and metabolism studies
• Compatible with multi-residue method development and routine surveillance

Typical use cases include regulated laboratories verifying compliance limits, pharmaceutical research exploring phenylpyrazole metabolism, residue control programs, and metabolism studies requiring robust quantification. Additionally, multi-residue method development benefits from a dependable matrix-match tool for calibration, bracketing, and quality control. Throughout these applications, Fipronil-desulfinyl (CAS 205650-65-3) serves as a consistent reference standard to ensure selective detection, minimized matrix effects, and reproducible quantitation.

Choose this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH to streamline method validation, establish defensible traceability, and enhance confirmatory workflows. Consequently, your team can implement reliable calibration strategies and deliver high-confidence results across LC-MS/MS and GC-MS platforms.

You can download your Safety Data Sheet for PS183

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