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Applications overview

Every field has its own unique binding questions. The inQuiQ provides label-free binding analysis for studying biomolecular interactions, affinity, and kinetics.
Sensitive detection at 0.1 RU RMS baseline noise
Affinity range from 10 pM to 10 mM
From 30 µL of sample per injection

One label-free analysis platform for all your binding questions

Engineered Antibodies

Characterize affinity and kinetics across monoclonals, bispecifics, nanobodies, and fragments. Rank clones by off-rate, run epitope binning, and confirm binding.
Epitope binning Off-rate ranking
Engineered antibodies

Small molecules & Peptides

Measure label-free binding for fragments, inhibitors, allosteric modulators, and peptides. Resolve weak binders and confirm binding site and mechanism.
Single-cycle kinetics IC50 and EC50
Small molecules and peptides

Molecular Glues & PROTACs

Analyze binding for molecular glues, PROTACs, and PPI modulators. Follow ternary complex formation and stability, separating binary from ternary binding.
Ternary complex Cooperativity
Molecular glues and PROTACs

Structural Biology

Add solution-phase binding data to cryo-EM, X-ray, and NMR. Localize interactions to domains and test predicted interfaces.
Competitive assay Orthogonal validation
Structural biology

Complex Biological Matrices

Analyze binding in serum, plasma, CSF, urine, and cell culture supernatant. Follow biomarkers, drug concentrations, cytokines, and ADAs in real time.
Matrix effect ADA and PK kinetics
Complex biological matrices

Bioprocessing

Track active concentration and binding across clone selection, purification, and formulation. Compare batches and confirm quality.
Batch comparability In-process testing
Bioprocessing

Nucleic Acids

Measure label-free binding for aptamers, ASOs, siRNA, and mRNA. Follow hybridisation and protein to nucleic acid interactions.
Hybridisation kinetics Aptamer screening
Nucleic acids

Membrane Proteins

Measure binding to GPCRs, ion channels, and transporters in detergent, nanodisc, or vesicle format. Study targets in a lipid bilayer.
Nanodisc and vesicle Detergent stabilized
Membrane proteins

EVs & LNPs

Measure surface markers, targeting ligands, and receptor binding on EVs and lipid nanoparticles. Particles stay intact in solution.
Surface markers Intact particle binding
EVs and LNPs

Aggregated Proteins

Characterize protein aggregation, self-association, and binding behaviour. Compare interactions across monomeric, oligomeric, and aggregated samples.
Self-association Aggregation effects
EVs and LNPs

Questions about your application?

Tell us what you're measuring and we'll tell you whether the inQuiQ fits.
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Application notes, publications, and data

From small molecule kinetics to antibody affinity, explore real binding data generated on the inQuiQ. Each application note pairs a sensorgram with the affinity and kinetic values behind it.