Visual ADC

Research-grade ADC tools

DAR, payload loading, and 3D—for ADC teams

Drug-to-antibody ratio, conjugation efficiency, and antibody–payload 3D structure. From design to export.

Research and education only. Not medical advice.

Go to DAR Calculator to get started.

How it works

Search or enter sequence

Use the search above or go to the calculator to enter antibody and payload.Peptide Properties

Get properties & dose

Get DAR, drug load, total MW, hydrophobicity, stability.

Verify purity

View 3D structure and export PDB, PNG, CSV.Open Verify →

ADC → DAR & properties

Enter antibody and payload/linker. Get DAR, drug load, total MW, hydrophobicity, stability. 3D viewer and export PDB, PNG, CSV.

3D Structure Viewer — ADC

View antibody–drug conjugate and antibody structures in-site (rotate, zoom, measure, export).

Calculator · 3D Viewer · Export

DAR calculator, payload loading, conjugation efficiency; ADC 3D structure, payload distribution, antibody–payload complex; export formats and report export. Calculator → Tools →

Key tools

Jump to DAR calculator, 3D viewer, export, or docs.

Calculation standards & reproducibilityIUPAC, Bjellqvist (pI), Expasy ProtParam. All results traceable and citable.

Free tier for research.Pro & Enterprise for teamsSign in to save projects and use API keys.

For peptide purity verification (Janoshik), see Verify. For Visual ADC quality control, use your preferred third-party lab.