(±)-Naproxen-D₃

2-(6-Methoxy-D₃-naphthalen-2-yl)-propionic acid

Meet Naproxen D3 (CAS 958293-79-3), a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS and GC-MS quantification with excellent traceability. This deuterated NSAID reference standard fits your LC-MS/MS calibration solution and GC-MS method validation. Use it as a traceable analytical standard and for confirmatory analysis standard tasks. It also strengthens regulated laboratory quality control while keeping workflows efficient.

Rely on this reference standard for calibration, method validation, and routine checks. It delivers consistent response factors and stable isotopic labeling. Therefore, you gain robust quantification across different matrices. Additionally, well-documented lot data promotes confident reporting and audit readiness. Naproxen D3 (CAS 958293-79-3) integrates seamlessly into existing SOPs.

• Designed for LC-MS/MS and GC-MS quantification with clear mass-shift separation.
• Supports traceable calibration and confirmatory analysis in routine testing.
• Optimized for multi-residue workflows and complex matrices.
• Backed by documentation to facilitate method validation.

Typical applications include regulated laboratories, pharmaceutical research, residue control, metabolism studies, and multi-residue method development. Furthermore, analysts use this reference standard to establish linear calibration ranges and evaluate recovery. It also helps verify matrix effects and ion suppression, which improves overall data quality. For best performance, prepare solutions using suitable solvents and follow standard handling procedures.

• Traceable quantification and quality control across batches.
• Efficient setup for screening and confirmatory assays.
• Reliable performance for method transfer between sites.

As a trusted supplier, WITEGA Laboratorien Berlin-Adlershof GmbH provides this reference standard to support reproducible analytical results. Choose Naproxen D3 (CAS 958293-79-3) to drive confidence in your calibration, validation, and daily measurements.

You can download your Safety Data Sheet for NS034

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