1-(4-Chlorophenyl-13C6)-3-(2,6-difluorobenzoyl) urea

Diflubenzuron 13C6 (CAS 1581694-97-4) is a stable isotope labeled reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS calibration, GC-MS quantification, and pesticide residue analysis as a traceable calibration solution for regulated workflows. This reference standard enables precise quantification and robust method validation in complex matrices, and it streamlines confirmatory analysis across routine and research environments.

Optimized for modern LC-MS/MS and GC-MS systems, this reference standard helps establish accurate calibration curves, verify linearity, and confirm selectivity. Moreover, Diflubenzuron 13C6 facilitates recovery assessments and matrix effect studies, supporting traceability from neat material to working solutions. Its consistent composition assists in confirmatory analysis, so laboratories can verify positive findings with confidence. Additionally, the material’s stability and clear labeling information make routine calibration and long-term method verification straightforward and efficient.

Typical applications include:

• Regulated laboratory testing for residue control and compliance monitoring
• Pharmaceutical research exploring metabolic pathways and transformation products
• Metabolism studies in plant, animal, and environmental matrices
• Multi-residue method development across diverse commodities
• Validation and verification of LC-MS/MS or GC-MS methods, including confirmatory analysis

Each batch is supplied with a detailed certificate of analysis for traceability. Furthermore, the reference standard is packaged to protect integrity and simplify dilution to target concentrations. Therefore, analysts can build matrix-matched calibration sets that remain consistent between batches. For technical support, documentation, or re-ordering, please contact WITEGA Laboratorien Berlin-Adlershof GmbH. Diflubenzuron 13C6 (CAS 1581694-97-4) delivers dependable performance for quantitative workflows where accuracy and reliability are essential.

You can download your Safety Data Sheet for OP099

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