1,5-Dimethyl-4-(methylamino)-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

4 Methylaminoantipyrine MAA (CAS 519-98-2) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS reference standard workflows for accurate quantification and robust screening. Additionally, it performs reliably in GC-MS assays for confirmatory analysis. The material enables traceability from initial calibration through routine quality control. Therefore, it fits seamlessly into regulated analytical environments.

Use this reference standard to establish robust calibration curves, verify method performance, and ensure traceable results across platforms. It is formulated for consistent response, enabling precise LC-MS/MS or GC-MS quantification in complex matrices. Moreover, it assists in method validation steps, including specificity, accuracy, precision, and linearity.

Typical applications include:

• Regulated laboratories requiring traceable calibration and confirmatory analysis
• Pharmaceutical research focusing on metabolism study designs
• Residue control programs across food and environmental testing
• Metabolism studies involving antipyrine derivatives and related pathways
• Multi-residue method development for targeted and non-targeted workflows

Developed for modern laboratories, this reference standard streamlines calibration and routine system suitability. Its defined identity and purity facilitate stable response factors and reproducibility. Furthermore, it supports matrix-matched calibration across biological, clinical, and food samples. Use it to confirm recoveries, monitor instrument stability, and document traceability. With 4 Methylaminoantipyrine MAA (CAS 519-98-2), you gain reliable quantification and clear audit trails. For dependable supply and expert support, contact WITEGA Laboratorien Berlin-Adlershof GmbH.

You can download your Safety Data Sheet for NS085

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