Eprinomectin B1a

(4′′R)- 4′′-(acetylamino)-5-O-demethyl-4′′-deoxy-Avermectin A1a

Eprinomectin B1a (CAS Reg. No. 133305-88-1) is a high-purity reference standard designed for advanced analytical applications. This Eprinomectin B1a reference standard supports accurate quantification and reliable detection in complex matrices. It is produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, ensuring consistent quality and traceability for demanding laboratory environments.

This reference standard plays a critical role in modern LC-MS/MS and GC-MS workflows. Laboratories use it to achieve precise calibration, validate analytical methods, and perform confirmatory analysis. Furthermore, it enables traceability of measurement results, which is essential for regulatory compliance. Because of its stability and purity, it supports reproducible results across multiple analytical runs.

In addition, Eprinomectin B1a is widely applied in regulated laboratories and pharmaceutical research. It is particularly valuable in residue control testing, where accurate quantification of veterinary drug residues is required. It also supports metabolism studies and helps researchers understand compound behavior in biological systems. Moreover, it is frequently used in multi-residue method development, improving efficiency in screening procedures.

• Suitable for LC-MS/MS and GC-MS analytical quantification
• Ensures traceable calibration and method validation
• Supports confirmatory analysis in complex samples
• Ideal for residue testing and pharmaceutical research
• Reliable for multi-residue method development

By choosing this reference standard from WITEGA Laboratorien Berlin-Adlershof GmbH, laboratories benefit from high-quality materials that meet strict analytical requirements. As a result, users can confidently perform accurate measurements and maintain compliance with international standards.