Conventional monoclonal antibodies are typically stored in PBS containing BSA, glycerol, and sodium azide. These additives can hinder effective conjugation with fluorescent dyes, metal isotopes, oligonucleotides, or enzymes: BSA competes with antibodies for binding sites and drastically reduces coupling efficiency; glycerol alters solution viscosity and slows reaction kinetics; sodium azide is cytotoxic—limiting use in cell culture—and can interfere with antibody binding and inhibit HRP activity. Our carrier-free formulations remove these interfering proteins and chemicals while preserving antibody activity, allowing direct conjugation and streamlining workflows for significantly improved labeling performance.
| Service Item | Description |
| Carrier-Free Antibodies |
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| Carrier-Free Antibody Pairs |
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| Custom Buffer Systems |
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Collaborate closely to understand antibody origin, desired conjugation method, target application, and platform specifications.
Leverage our expertise and literature to develop an optimized carrier-free buffer tailored to your needs.
Supply small-scale samples for you to verify antibody activity, coupling efficiency, and stability.
Produce larger batches based on pilot results, ensuring batch-to-batch consistency.
Deliver detailed QC reports, including SDS-PAGE analysis, conjugation ratios, and functional assay data.
For more information or a customized quote, please contact our technical support team. We're committed to delivering professional, efficient carrier-free formulation solutions for your antibody conjugation needs.