N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl) formamide

4 Formylaminoantipyrine FAA (CAS 1672-58-8) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Laboratories select this LC-MS/MS reference material for reliable calibration, strong traceability, and confident quantification in LC-MS/MS and GC-MS workflows. Moreover, it supports routine quality control and smooth method development without complexity.

Develop precise calibration curves and verify recovery with this reference standard. It enables accurate LC-MS/MS and GC-MS analytical quantification, robust calibration, and full traceability across batches. Furthermore, it streamlines method validation by establishing linearity, precision, and accuracy. Therefore, it also strengthens confirmatory analysis by providing a stable, well-characterized benchmark compound. Documentation supports audit needs and harmonized reporting in regulated environments.

• Quantification and calibration in LC-MS/MS and GC-MS
• Traceability and routine quality control
• Method validation and confirmatory analysis
• Residue control and metabolism studies
• Multi-residue method development

Regulated laboratories and pharmaceutical research groups value its consistent purity and lot-to-lot reproducibility. Additionally, residue control programs benefit from reliable performance in complex matrices. Metabolism studies use the reference standard to track biotransformation products. Multi-residue workflows gain efficiency through predictable response and stable retention behavior. Ordering from WITEGA Laboratorien Berlin-Adlershof GmbH ensures dependable supply and technical support.

In daily practice, analysts prepare matrix-matched calibrations and validate recovery using this reference standard. It performs reliably in both LC-MS/MS and GC-MS, helping reduce uncertainty and improve detection limits. Consequently, 4 Formylaminoantipyrine FAA (CAS 1672-58-8) underpins traceable results, resilient calibration, and confident data acceptance.

You can download your Safety Data Sheet for NS017

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