(2S,5R,6R)-6-[(2-Ethoxy-D₅-naphthalene-1-carbonyl)amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid sodium salt

Nafcillin D5 sodium salt (CAS 1356354-25-0) reference standard is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. As a stable isotope labeled antibiotic and beta lactam antibiotic standard, it enables precise LC-MS/MS workflows from the first calibration to final confirmation. Analysts use it to achieve robust identifications and accurate quantification with consistent response factors. Consequently, it supports confident reporting in regulated environments.

This reference standard streamlines calibration curve preparation and ensures traceability in LC-MS/MS or GC-MS methods. It helps verify recovery, matrix effects, and linearity during method validation. Additionally, it strengthens confirmatory analysis by delivering predictable retention and high signal clarity. Laboratories benefit from reproducible results across batches and instruments, which reduces rework and supports compliance.

Typical applications include:

• Regulated laboratories performing routine residue control and quality assurance
• Pharmaceutical research focused on beta lactam metabolism studies
• Screening and quantification in multi-residue method development
• Verification of accuracy and precision for confirmatory analysis
• Preparation of traceable calibration solutions and system suitability checks

Key advantages of using this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH:

• Consistent isotopic labeling for reliable LC-MS/MS and GC-MS response
• Supports traceability for defensible data and audit readiness
• Improves calibration accuracy and measurement uncertainty control
• Designed for method validation, including selectivity, linearity, and robustness

Choose Nafcillin D5 sodium salt (CAS 1356354-25-0) reference standard to secure dependable calibration, streamlined validation, and trustworthy confirmatory results. Moreover, ongoing availability from WITEGA Laboratorien Berlin-Adlershof GmbH helps maintain continuity in your analytical programs.

You can download your Safety Data Sheet for LA013

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