4-Epitetracycline-D₆

(4R,4aS,5aS,6S,12aS)-4-(Dimethylamino-D6)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide

4-Epitetracycline-D6 is a high-purity reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH for LC-MS/MS and GC-MS quantification. Laboratories rely on it as a stable isotope reference material, tetracycline metabolite standard, antibiotic residue calibration solution, LC-MS/MS method validation compound, and GC-MS confirmation standard. Therefore, it supports traceable calibration and clear confirmatory analysis across complex matrices.

Designed for sensitive workflows, this reference standard enables precise calibration curves, rugged method validation, and unambiguous metabolite confirmation. Its controlled composition and consistent quality help minimize matrix effects and improve peak identification. Moreover, the 4-Epitetracycline-D6 reference standard fits both targeted assays and screening methods, ensuring reliable quantification from low to high concentration ranges.

Typical applications include:

• Analytical quantification in LC-MS/MS and GC-MS with robust traceability.
• Calibration and bracketing across multi-residue methods in complex samples.
• Method validation with accuracy, precision, linearity, and carryover checks.
• Confirmatory analysis to meet regulatory acceptance criteria.

It also serves regulated laboratories that need defensible results and consistent documentation. Furthermore, it supports pharmaceutical research programs, residue control studies, and metabolism investigations in environmental and food matrices. The 4-Epitetracycline-D6 reference standard helps streamline multi-residue method development by offering stable performance and clear signal discrimination.

WITEGA Laboratorien Berlin-Adlershof GmbH provides this reference standard with careful handling and dependable batch-to-batch consistency. Consequently, users can maintain traceable calibration and verify instrument performance over time. Choose this reference standard to enhance data quality, reduce rework, and accelerate decision making in routine and research workflows.

You can download your Safety Data Sheet for TC008

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