(3S)-3-amino)-3-hydroxybutanoyl]amino}-4-oxo-4-butan-1-aminium sulfate

Colistin B sulfate Polymyxin E2 sulfate (CAS 1338055-88-1) is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. This antibiotic residue reference standard supports robust LC-MS/MS and GC-MS quantification, delivering clear traceability from calibration to confirmatory analysis. As a result, laboratories gain consistent performance and reliable method transfer.

Engineered for accuracy, this reference standard assists with calibration curve preparation, system suitability testing, and ongoing quality control. Furthermore, Colistin B sulfate Polymyxin E2 sulfate (CAS 1338055-88-1) enables method validation across a wide range of matrices. Use it to verify linearity, recovery, precision, and measurement uncertainty. Consequently, analysts can document compliance for regulated workflows.

Typical applications include:

• Residue control and surveillance in food, feed, and environmental samples
• Pharmaceutical research and development, including formulation and stability studies
• Metabolism studies and kinetic profiling in biological matrices
• Confirmatory analysis for routine screening workflows
• Multi-residue method development and interlaboratory comparisons
• Traceability checks and calibration verification in regulated laboratories

To support rugged methods, this reference standard fits both LC-MS/MS and GC-MS strategies, depending on derivatization or sample preparation requirements. Additionally, it integrates seamlessly into targeted quantification, matrix-matched calibration, and proficiency testing. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, it offers documented traceability that simplifies audits and reporting.

Choose Colistin B sulfate Polymyxin E2 sulfate (CAS 1338055-88-1) when you need dependable calibration, clear traceability, and confident confirmation. With well-defined purity and comprehensive documentation, this reference standard streamlines validation, supports decision making, and helps deliver consistent results day after day.

You can download your Safety Data Sheet for OP299

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