Carboxyibuprofen

3-\[4-(1-Carboxy-ethyl)-phenyl\]-2-methyl-propionic acid

Carboxyibuprofen (CAS 15935-54-3) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Designed for LC-MS/MS reference standard and GC-MS workflows, it supports precise calibration and traceable quantification across diverse matrices. As a key ibuprofen metabolite, it enables confident identification and robust quality control in routine and research settings.

This reference standard streamlines analytical quantification, method validation, and confirmatory analysis. With Carboxyibuprofen (CAS 15935-54-3), analysts can establish linearity, check accuracy, and verify specificity with confidence. Moreover, it integrates smoothly into existing sample preparation protocols, which helps shorten development time while improving reproducibility.

Key advantages include:

• Reliable calibration over relevant concentration ranges
• Traceable documentation supporting measurement uncertainty
• Robust confirmation by LC-MS/MS or GC-MS transitions and retention behavior
• Support for matrix-matched calibration in complex samples
• Consistent lot-to-lot performance for long-term monitoring

Typical use cases span regulated laboratories, pharmaceutical research, residue control, metabolism studies, and multi-residue method development. Therefore, this material is suitable for routine surveillance, dossier submissions, and investigative studies. It also supports cross-method harmonization, helping teams align quantitative results between sites.

Every batch of this reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, ensuring dependable supply and technical support. Use Carboxyibuprofen (CAS 15935-54-3) to enhance traceability, reduce variability, and strengthen the reliability of your calibration and confirmatory workflows.

You can download your Safety Data Sheet for NS022

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