Agilent, GKIB-309, AdvanceBio InstantAB A4 N-glycan Standard

AdvanceBio InstantAB A4 N-glycan Standard. N-glycan (asialo-, agalacto- triantennary complex) labeled with InstantAB, for use as a qualitative standard in applications such as liquid chromatography (LC). Alternative glycan name: NGA4.

Specifications:
Chemical Structure:
Label: InstantAB
Monoisotopic Mass: MWGlycan + 161.05891 = 1883.7043
Name: A4
Oxford Name: A4
Standard Type: Complex-type Native N-Glycan
Unit: 60 pmol

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The AdvanceBio InstantAB A4 N-glycan Standard is a highly purified reference standard designed to streamline the analysis and quantification of biopharmaceutical N-glycans. Optimized for rapid workflows, this standard is pre-labeled with InstantAB dye, enabling direct injection for high-sensitivity detection in analytical assays. It is ideal for researchers and analysts engaged in glycan profiling, method validation, and quality control of monoclonal antibodies, biosimilars, and other glycoproteins. The standard supports high-resolution separation and accurate quantitation when paired with advanced liquid chromatography fluorescence detection LC-FLD and mass spectrometry platforms, including Agilent InfinityLab LC systems and Agilent MassHunter software. Comprehensive peak annotation facilitates robust performance benchmarking and system suitability testing during batch release or process development. The reagent eliminates label preparation steps, ensuring reproducibility and saving valuable laboratory time. This standard is fully compatible with AdvanceBio Glycan Mapping and Sample Prep solutions, allowing seamless integration into Agilent’s bioanalytical workflow. As part of the InstantAB suite, it supports streamlined sample preparation and precise analytical performance for both routine and advanced glycan analysis. This product provides reliable, reproducible results that are critical for compliance and product characterization in regulated environments.