Acetazolamide-D₃

N-[5-(Aminosulfonyl)-1,3,4-thiadiazol-2-yl]acetamide-D₃

Acetazolamide-D3 (CAS 1189904-01-5) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This stable isotope reference material supports precise LC-MS/MS calibration solution preparation and robust MS workflows. It enables accurate identification and quantitative measurement across diverse matrices. Therefore, laboratories gain confidence in traceability, calibration curves, and routine system suitability checks. Furthermore, the material integrates easily into validated methods and routine QA programs.

Engineered for instrumental performance, this reference standard excels in both LC-MS/MS and GC-MS applications. It enhances accuracy during analytical quantification, supports traceability to well-documented manufacturing records, and streamlines method validation. It also strengthens confirmatory analysis in complex samples by reducing matrix-related bias.

• Reliable calibration of multi-point curves for quantitative assays
• Verification of selectivity, linearity, accuracy, and precision
• Assessment of recovery, matrix effects, and carryover
• Robust confirmatory analysis with matched retention time and transitions

Typical use cases include:

• Regulated laboratories performing compliance-driven analyses
• Pharmaceutical research focused on carbonic anhydrase inhibitor studies
• Residue control and routine monitoring in complex matrices
• Metabolism studies requiring confident detection and quantification
• Multi-residue method development with stringent performance targets

Every lot of this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH is supported by comprehensive documentation for traceability. You benefit from consistent purity, accurate concentration information, and clear storage guidance. The material dissolves readily in common LC-MS solvents and remains stable under recommended conditions. Consequently, it is ideal for establishing calibration ranges, preparing QC levels, and performing routine checks in long-term projects.

Choose Acetazolamide-D3 (CAS 1189904-01-5) to enhance quantitative reliability, streamline validation tasks, and meet demanding confirmatory criteria in modern MS-based workflows. With proven manufacturing quality from WITEGA Laboratorien Berlin-Adlershof GmbH, your laboratory can maintain consistent performance day after day.

You can download your Safety Data Sheet for SA045

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