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Agilent 6545XT AdvanceBio LC/Q-TOF with 1290 Infinity II Bio-Inert UHPLC high-resolution LC-MS system designed for biopharmaceutical analysis, proteomics, glycomics, and intact protein characterization with exceptional mass accuracy and bio-inert performance.

Key Features:

  • AdvanceBio LC/Q-TOF Platform: Optimized for biopharmaceutical characterization, including intact proteins, oligonucleotides, glycans, and complex biologics.

  • High-Resolution Accurate Mass (HRAM): Resolving power >40,000 FWHM with sub-1 ppm mass accuracy using reference mass correction.

  • Bio-Inert UHPLC Integration: 1290 Infinity II Bio-Inert LC system ensures minimal sample interaction and superior chromatographic separation for sensitive biomolecules.

  • Extended Mass Range: Broad m/z coverage suitable for peptides, intact proteins, and large biomolecules.

  • Native MS Capability: Preserves non-covalent interactions and higher-order protein structures during analysis.

  • Robust Sensitivity & Dynamic Range: Detects trace impurities and post-translational modifications (PTMs) in complex samples.

  • Flexible Ionization Sources: Supports ESI (positive/negative), Jet Stream technology for enhanced ionization, APCI, and multimode ion sources.

  • Comprehensive Acquisition Modes: Full-scan, AutoMS/MS, targeted MS/MS, DIA, DDA.

  • Polarity Switching: Fast switching (<20 ms) for expanded compound coverage.

  • Data Visualization & Interpretation: CCS (collision cross section) measurements with accurate annotation of biomolecules.

  • Advanced Software Ecosystem: Agilent MassHunter with BioConfirm workflows for intact protein and glycan analysis.

  • Regulatory Ready: 21 CFR Part 11 compliance for biopharma, GLP/GMP environments.

  • Automation & Scalability: Seamless integration with autosamplers and high-throughput workflows.


Applications:

  • Biopharmaceutical Analysis: Intact mass analysis, biosimilar comparability, monoclonal antibody (mAb) characterization.

  • Proteomics: PTM identification, protein sequencing, biomarker discovery.

  • Glycomics & Glycoproteomics: Characterization of N-linked and O-linked glycans.

  • Oligonucleotide Analysis: Quality control and characterization of therapeutic oligonucleotides.

  • Native Mass Spectrometry: Structural biology studies with preserved protein complexes.

  • Pharmaceutical Development: Drug metabolism studies, impurity profiling, metabolite identification.

  • Food & Environmental Testing: Analysis of complex biological matrices for contaminants and trace-level analytes.

  • Forensics & Clinical Research: Advanced biomarker screening and toxicology studies.


Specifications (Table):

Parameter Specification
LC/MS Platform Agilent 1290 Infinity II Bio-Inert UHPLC with 6545XT AdvanceBio LC/Q-TOF
MS System Type Quadrupole Time-of-Flight (Q-TOF)
Mass Range m/z 20 – 20,000 (intact biomolecules, peptides, oligonucleotides)
Resolving Power >40,000 FWHM
Mass Accuracy <1 ppm with reference mass correction
Ionization Modes ESI with Jet Stream Technology, APCI, multimode sources
Polarity Switching <20 ms
Acquisition Modes Full scan, AutoMS/MS, DDA, DIA, targeted MS/MS
Dynamic Range 5–6 orders of magnitude
Autosampler InfinityLab series autosamplers (Bio-Inert compatible)
Fragmentation CID with high-efficiency collision cell
Vacuum System Turbo molecular pumps, differential pumping
Interface Orthogonal spray ion source with ion optics for biomolecule stability
Software Agilent MassHunter, BioConfirm, optional molecular feature extraction tools
Compliance 21 CFR Part 11 support, GLP/GMP ready



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