4-Hydroxy-6,7-diisobutoxy-quinoline-3-carboxyl acid ethyl ester

Buquinolate (CAS 5486-03-3) is a high-purity reference standard for LC-MS/MS and GC-MS quantification. This GC-MS reference material is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, delivering traceability, reliable calibration, and confident confirmatory analysis from the first injection.

Develop robust methods with lot-specific documentation and consistent purity. Each reference standard supports accurate calibration curves, recovery checks, and ongoing QC. Furthermore, it enables clear identification and measurement at low concentrations. Therefore, laboratories can validate methods with confidence and meet stringent reporting goals.

Designed for modern workflows, this material integrates seamlessly into targeted residue screening and quantitative assays. It performs in both LC-MS/MS and GC-MS systems and helps maintain data integrity. Additionally, the product supports comparability between batches and instruments, reducing uncertainty.

• Calibration for LC-MS/MS and GC-MS quantification
• Traceability for audit-ready documentation
• Method validation and performance verification
• Confirmatory analysis with precise retention and ion ratios
• Quality control across routine and investigative studies

Typical applications include a wide range of regulated and research environments where accuracy matters.

• Regulated laboratories requiring defensible results
• Pharmaceutical research and development
• Residue control and surveillance programs
• Metabolism studies and pathway elucidation
• Multi-residue method development across complex matrices

Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard aligns with best practices for traceability and reproducibility. Choose Buquinolate (CAS 5486-03-3) to streamline calibration, enhance sensitivity, and strengthen confirmatory analysis in your laboratory.

You can download your Safety Data Sheet for CH017

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