Paraquat dipyridone

1,1´-Dimethyl-4,4´-bipyridyl-2,2´-dione

Paraquat dipyridone (CAS 35022-68-5) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It is tailored for LC-MS/MS and GC-MS workflows. This quaternary ammonium herbicide metabolite supports traceable calibration, method validation, and confirmatory analysis. Laboratories can rely on consistent performance and well-documented provenance.

Use this reference standard to establish linear calibration curves and monitor recovery. It helps verify selectivity and precision during instrument qualification. The material also assists with matrix effect assessment and retention time confirmation. Therefore, it strengthens routine residue control and targeted screening strategies.

• Optimized for LC-MS/MS and GC-MS quantification and confirmation.
• Traceable lot documentation for audit-ready records.
• Suitable for calibration, QC spikes, and system suitability tests.
• Supports method validation, including accuracy and precision checks.

Typical applications include tightly regulated laboratories and accredited testing facilities. It fits pharmaceutical research, residue control programs, metabolism studies, and multi-residue method development. Moreover, it enables confident identification and quantification near decision limits.

• Residue analysis in complex matrices.
• Metabolism and degradation pathway studies.
• Screening and confirmation in surveillance programs.
• Robust calibration across extended concentration ranges.

Each batch comes with comprehensive documentation for traceability. Prepare working solutions using suitable solvents and gravimetric dilution. Then verify results against your established QC criteria. With technical expertise from WITEGA Laboratorien Berlin-Adlershof GmbH, you gain reliable support for implementation. Paraquat dipyridone (CAS 35022-68-5) delivers consistent performance as a reference standard across LC-MS/MS and GC-MS methods. In turn, your data quality improves, and your workflows remain compliant.

You can download your Safety Data Sheet for PS102

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