(5-Benzenesulfonyl-1H-benzimidazol-2-yl) carbamic acid methyl-D₃ ester

Fenbendazole sulfone D3 (CAS 1228182-49-7) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This deuterated veterinary drug residue standard supports precise LC-MS/MS and GC-MS quantification, calibration, and traceability. Its stable isotopic labeling aids accurate signal matching in complex matrices. Laboratories can rely on consistent performance from batch to batch, ensuring confident reporting during regulatory and research workflows.

Designed for quantitative workflows, Fenbendazole sulfone D3 (CAS 1228182-49-7) provides strong coverage across calibration ranges and challenging sample types. It streamlines method validation and confirmatory analysis while helping to control matrix effects. Moreover, it integrates easily into existing LC-MS/MS or GC-MS methods for veterinary drug residue monitoring, metabolism studies, and multi-residue screening.

Main analytical advantages include:

• Robust performance for LC-MS/MS and GC-MS quantification, calibration, and traceability.
• Stable deuterium labeling that supports isotope-dilution workflows in diverse matrices.
• Clear documentation with lot-specific data for reliable method validation.
• Consistent response suitable for confirmatory analysis across routine runs.

Typical application areas:

• Regulated laboratories conducting residue control and proficiency work.
• Pharmaceutical research exploring benzimidazole metabolism pathways.
• Residue control programs requiring dependable calibration across matrices.
• Metabolism studies and kinetic experiments in relevant models.
• Multi-residue method development where ruggedness and selectivity matter.

Choose this reference standard to strengthen traceability and quality control from calibration through final reporting. Fenbendazole sulfone D3 (CAS 1228182-49-7) delivers reliable peak matching, sharp identification, and stable quantifier/qualifier ratios. Additionally, it supports streamlined verification steps and efficient audits. For technical details or custom pack sizes, please contact WITEGA Laboratorien Berlin-Adlershof GmbH.

You can download your Safety Data Sheet for BI026

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