What is the ZINC Database?

ZINC is a curated collection of over 230 million commercially available chemical compounds used primarily for virtual screening, ligand discovery, and molecular docking.

Which version of ZINC does this skill support?

This skill primarily focuses on ZINC22, which is the most current and comprehensive version, though it provides context for legacy versions like ZINC20 and ZINC15.

Can I use this for molecular docking preparation?

Yes, the skill provides access to 3D-ready molecular structures in multiple formats like MOL2 and SDF, which are optimized for docking programs like DOCK or AutoDock.

Does it provide purchasing information?

Yes, the skill can retrieve supplier codes and specific vendor catalogs, allowing researchers to verify the commercial availability of compounds for experimental testing.

How do I search for similar compounds using this skill?

You can use the SMILES search feature with adjustable distance parameters (Tanimoto distance) to find chemical analogs within the database.

ZINC Chemical Database

Name: ZINC Chemical Database
Author: K-Dense-AI

byK-Dense-AI

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3,719

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Data Science & ML

Accesses the ZINC database of 230M+ purchasable compounds for virtual screening, drug discovery, and molecular docking studies.

The ZINC Database skill integrates Claude with the massive ZINC22 repository, enabling researchers to search and retrieve chemical data for over 230 million purchasable compounds. It facilitates complex workflows such as similarity searches using SMILES notation, batch retrieval of 3D-ready structures for molecular docking, and the identification of analogs for hit-to-lead development. By providing programmatic access to supplier information and chemical tranches, this skill streamlines the process of exploring chemical space and preparing large-scale screening libraries directly within the Claude development environment.

Key Features

01Search over 230 million compounds by ZINC ID or SMILES notation

02Access detailed supplier catalogs and compound availability information

03Perform Tanimoto-based similarity and analog searches for lead discovery

043,719 GitHub stars

05Generate random lead-like or drug-like compound samples for screening

06Retrieve 3D-ready molecular structures optimized for docking simulations

Use Cases

01Exploring chemical diversity and sampling specific lead-like molecular tranches

02Finding commercially available analogs for chemical hits identified in screening

03Building custom virtual screening libraries for molecular docking research

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add k-dense-ai/claude-scientific-skills zinc-database

For use in Claude.ai and ChatGPT

Download Skill