2,2′-Methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl) phenol]

UV Absorbent 360 Bisoctrizole (CAS 103597-45-1) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This Tinosorb M reference standard supports precise LC-MS/MS and GC-MS quantification. It enables robust calibration, traceability, and dependable method validation. With consistent composition and documented purity, it helps laboratories achieve reliable confirmatory analysis across complex matrices.

Developed for routine and advanced workflows, this reference standard fits seamlessly into quality systems. It assists with calibration curve preparation and instrument performance checks. In addition, it supports trend monitoring and proficiency work. As a result, your data remain defensible and reproducible.

• Ready for LC-MS/MS and GC-MS workflows in diverse matrices
• Purity and identity confirmed with batch documentation
• Traceability that underpins calibration and quality control
• Stable material for confirmatory analysis and verification
• Optimized for method development and validation steps

Typical use cases include regulated laboratories, pharmaceutical research, residue control programs, metabolism studies, and multi-residue method development. Analysts can prepare calibration levels, matrix-matched QCs, and spike recoveries with confidence. This supports measurement traceability from sample prep through data reporting.

• Calibration and linearity assessment for target analyte panels
• System suitability checks and day-to-day performance control
• Recovery, precision, and accuracy studies during validation
• Confirmatory analysis following initial screening results
• Robustness testing to strengthen methods and SOPs

For laboratories seeking reliable results, UV Absorbent 360 Bisoctrizole (CAS 103597-45-1) delivers clarity and control. Combine it with appropriate solvents and matrix surrogates to build strong calibration models. Then verify responses across batches to secure traceable results. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, this reference standard helps you meet method requirements and compliance targets.

You can download your Safety Data Sheet for OP171

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