Malathion diacid

Dimethoxy thiophosphorylsulfanyl-succinic acid

Malathion diacid (CAS 1190-28-9) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH for precise LC-MS/MS and GC-MS workflows. It supports robust calibration and traceable quantification across residue control and metabolism studies. Related terms: organophosphate pesticide metabolite, pesticide residue reference material, LC-MS/MS calibration solution, GC-MS quantification standard, traceability for method validation, confirmatory analysis in regulated laboratories, metabolism study reference material, multi-residue method development standard, pharmaceutical research residue control, matrix-matched calibration support.

This reference standard enables accurate calibration curves, recovery assessments, and method validation. Each batch includes a detailed certificate of analysis and full lot traceability from WITEGA Laboratorien Berlin-Adlershof GmbH. Laboratories apply it for confirmatory analysis in food, feed, water, environmental, and biological matrices. It also supports pharmaceutical research when characterizing degradation pathways.

• Optimized for LC-MS/MS and GC-MS quantification with stable, well-defined composition.
• Traceable documentation and batch-specific CoA for defensible results.
• Suitable for calibration, linearity checks, LOD/LOQ verification, and system suitability.
• Applicable to residue control, metabolism studies, and surveillance programs.
• Prepared to support multi-residue method development and routine screening.

Use Malathion diacid (CAS 1190-28-9) to strengthen calibration strategies and improve traceability. With consistent performance and expert support from WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard helps deliver reliable, reproducible, and compliant analytical results.

You can download your Safety Data Sheet for PS085

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