Options include "In Stock" (ready to ship), "On Demand" (can be synthesized), or "Boutique". 2. Steps to Download ZINC20 Molecules
If you don't need the entire database, you can download predefined "drug-like" or "lead-like" subsets:
Organized by hydrophobicity levels.
You can choose "clean," "standard," or "reactive" subsets.
Instead of a direct browser download, ZINC20 generates a script (for curl , wget , or Windows PowerShell ) that automates the retrieval of all selected tranches. zinc20 database download
Supports SmallWorld for similarity and Arthor for substructure search 4. Downloading Specific Subsets
Ready-to-dock files in SDF (.sdf.gz), Mol2 (.mol2.gz), or PDBQT (for AutoDock). Options include "In Stock" (ready to ship), "On
Significant increase in compared to ZINC15 Search Tools