N–2-hydroxy-3,5-diiodobenzamide

Closantel (CAS 57808-65-8) reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH supports LC-MS/MS and GC-MS workflows. This veterinary drug residue calibration standard enables robust quantification and traceable calibration during method development and routine control. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, it delivers consistency for confirmatory analysis and daily QA/QC.

Designed for accuracy, the material helps you calibrate instruments, validate methods, and verify results across matrices. It provides a dependable basis for linear response, stability, and data integrity in modern laboratories.

• LC-MS/MS or GC-MS quantification with reliable response ranges.
• Traceability to characterized purity and concentration with a detailed CoA.
• Calibration curve preparation and system suitability checks.
• Method validation, recovery assessment, and matrix effect studies.
• Confirmatory analysis aligned with regulated guidelines.

Typical applications span diverse sectors where confidence matters and time is limited.

• Residue control in food and feed testing labs.
• Regulated laboratories conducting surveillance programs.
• Pharmaceutical and veterinary research on anthelmintics.
• Metabolism studies and metabolite tracking in animal matrices.
• Multi-residue method development for veterinary drugs.

Moreover, Closantel (CAS 57808-65-8) is supplied as a high-purity reference standard with clear labeling and documentation. Each batch ships with a Certificate of Analysis detailing identity, purity, and assigned value. Additionally, storage guidance and expiration support stable performance. Choose this standard to streamline workflows, enhance comparability, and maintain reliable traceability from calibration to final report. Manufactured and delivered by WITEGA Laboratorien Berlin-Adlershof GmbH, it fits seamlessly into routine and project-based analytical programs.

You can download your Safety Data Sheet for BI048

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