Pyrisoxazole

3-[5-(4-Chlorophenyl)-2,3-dimethyl-3-isoxazolidinyl]pyridine

Pyrisoxazole (CAS 847749-37-5) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Laboratories use this residue analysis reference material as an LC-MS/MS calibration solution and a GC-MS quantification standard. Consequently, it supports precise calibration, assured traceability, and confident confirmatory analysis across regulated workflows.

Use this reference standard to prepare calibration curves, tune instruments, and verify linearity. You can apply it in matrix-matched calibration, spike-and-recovery tests, and system suitability checks. The Pyrisoxazole (CAS 847749-37-5) reference standard enables consistent quantification and defensible reporting. Furthermore, lot-specific documentation helps maintain audit-ready traceability throughout method development and routine testing.

• LC-MS/MS and GC-MS quantification with reliable recovery and sensitivity
• Calibration and verification for traceable results across batches and instruments
• Method validation, including selectivity, accuracy, precision, and LOQ/LOD
• Confirmatory analysis to support regulatory compliance

Typical applications span diverse settings. Regulated laboratories use it for pesticide residue monitoring and proficiency testing. Pharmaceutical research teams study metabolism, degradation, and impurity pathways. Residue control programs benefit during multi-residue method development and routine surveillance. In each case, the reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH brings consistency and clarity to quantitative data.

Choose Pyrisoxazole (CAS 847749-37-5) when you need dependable traceability, clean spectra, and stable response. Its clear documentation supports data integrity from calibration to confirmation. As a result, you can streamline validation, reduce rework, and report defensible findings with confidence.

You can download your Safety Data Sheet for PS253

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