7-(3-Aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid hydrochloride

Tosufloxacin hydrochloride (CAS 104051-69-6) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. Optimized for LC-MS/MS and GC-MS workflows, this fluoroquinolone antibiotic standard supports precise quantification and traceable calibration. As an LC-MS/MS calibration standard, it helps laboratories achieve robust results from screening through confirmatory analysis.

Designed for demanding analytical routines, this reference standard enables confident identification and accurate measurement. You can build linear calibration curves, verify traceability, and control matrix effects with routine QC checks. Moreover, it streamlines method validation and ensures consistent performance across instruments and sites.

• Supports LC-MS/MS and GC-MS quantification with high lot-to-lot consistency
• Facilitates calibration, method validation, and confirmatory analysis
• Backed by lot-specific documentation for traceability and quality control
• Suitable for multi-residue method development and routine monitoring

Typical use cases include regulated laboratory testing, pharmaceutical research, residue control in complex matrices, metabolism study design, and multi-residue method development. Therefore, this reference standard helps analysts verify recovery, assess accuracy, and monitor precision over time. It fits standard workflows for sample preparation, matrix spikes, and system suitability checks.

Each lot ships with a detailed certificate of analysis reporting purity and intended use, enabling reliable traceability in audits and accreditation. Furthermore, WITEGA Laboratorien Berlin-Adlershof GmbH maintains stringent manufacturing practices to ensure consistent quality. Tosufloxacin hydrochloride (CAS 104051-69-6) is the dependable reference standard for calibration, validation, and confirmatory testing across LC-MS/MS and GC-MS platforms.

You can download your Safety Data Sheet for CH032

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