Overview

Antibody-Drug Conjugates (ADCs) are an important therapeutic modality, combining the antigen specificity of monoclonal antibodies with the cytotoxic activity of small-molecule payloads. Throughout ADC development, researchers face challenges in target validation, conjugation strategy optimization, internalization analysis, and bioanalytical characterization. ACROBiosystems provides integrated ADC research solutions spanning discovery through preclinical development, including target proteins, ADC conjugation kits, internalization detection tools, Fc receptor research tools, and ADC pharmacokinetic (PK) analysis solutions, including anti-payload antibodies and payload-specific ADC quantification ELISA kits. Our validated reagents support ADC research across key development stages.
Overview

Resources

Antibody-Drug Conjugates (ADCs)

Antibody-Drug Conjugates (ADCs)

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ADC Internalization Detection Reagent

ADC Internalization Detection Reagent

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Tools for ADC PK Analysis

Tools for ADC PK Analysis

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ADC Conjugation Kits

ADC Conjugation Kits

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Antibody-Drug Conjugates (ADCs)

Antibody-Drug Conjugates (ADCs)

Request PDF
ADC Internalization Detection Reagent

ADC Internalization Detection Reagent

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Tools for ADC PK Analysis

Tools for ADC PK Analysis

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ADC Conjugation Kits

ADC Conjugation Kits

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Frequently Asked Questions

Q

What are the key quality attributes of antibody-drug conjugates?

Commonly evaluated quality attributes of ADCs include drug-to-antibody ratio (DAR), DAR distribution, purity, aggregation, free payload, linker integrity, plasma stability, and product consistency, among others. Together, these attributes support product characterization, quality control, and batch comparability throughout ADC development. Functional assays, including target binding, internalization, and cell-based potency testing, provide complementary information for evaluating the biological activity of ADC candidates.
Q

How are targets selected for ADC development?

Target selection is one of the most important decisions in ADC development because it directly influences therapeutic specificity, safety, and clinical potential. An ideal ADC target is highly expressed on tumor cells with limited expression in normal tissues to minimize off-target toxicity. The target should also be accessible on the cell surface and capable of efficient ADC internalization, enabling intracellular release of the cytotoxic payload after antibody binding. Additional factors, such as target biology, expression heterogeneity, and disease relevance, are also considered during target evaluation.
Q

What makes ADC development challenging?

ADC development is challenging because it requires coordinated optimization of multiple interdependent components, including the antibody, linker, and cytotoxic payload. Each component influences the efficacy, safety, stability, and pharmacokinetic properties of the final molecule. In addition, conjugation strategies can introduce product heterogeneity and variable drug-to-antibody ratios (DAR), increasing the complexity of bioanalytical characterization, quality control, and manufacturing consistency throughout the development process.

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Cell and Gene Therapy

Cell and Gene Therapy

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Bispecific Antibodies

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Disease Areas

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Vaccines

Research & Innovation

Research & Innovation

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