zinc-database

Search and retrieve chemical compounds from the ZINC database by ZINC ID, SMILES, or supplier codes.

8|Updated Jan 13, 2026
One-click install
npx skills add https://github.com/hxk622/TokenDance --skill zinc-database-hxk622
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: zinc-database
Source: https://github.com/hxk622/TokenDance/tree/main/backend/app/skills/builtin/scientific/chemistry/zinc-database
Command: npx skills add https://github.com/hxk622/TokenDance --skill zinc-database-hxk622

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides programmatic access to the ZINC database, enabling researchers to search and retrieve millions of purchasable chemical compounds for drug discovery and virtual screening.

Core Features & Use Cases

  • Compound Search: Find molecules by ZINC ID, SMILES, or supplier codes.
  • Similarity Searches: Discover analogs of a given compound.
  • Data Retrieval: Access 3D-ready structures, SMILES, and supplier information.
  • Use Case: A medicinal chemist needs to find commercially available analogs of a promising lead compound. They can use this Skill to search ZINC by the lead's SMILES string and retrieve a list of similar, purchasable molecules.

Quick Start

Use the zinc-database skill to search for compounds similar to SMILES 'c1ccccc1' with a distance of 3.

Frequently Asked Questions about zinc-database

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I find commercially available chemical compounds for virtual screening?

Virtual screening for drug discovery is facilitated by querying the ZINC database, which provides programmatic access to over 230 million purchasable chemical compounds using ZINC IDs, SMILES, or supplier codes.

How do I retrieve chemical analogs using a SMILES string for lead discovery?

To retrieve chemical analogs using a SMILES string for lead discovery, you can perform a similarity search against the ZINC database by providing the SMILES notation and a distance parameter, such as a distance of 3, to discover similar purchasable molecules.

Can I access 3D-ready molecular structures and supplier data from ZINC?

Yes, you can retrieve 3D-ready molecular structures, SMILES, and supplier information from the ZINC database by querying compounds with specific ZINC IDs, SMILES, or supplier codes.

What tools are required to query the ZINC database for molecular data?

Querying the ZINC database for molecular data requires web_search, code_execute, and read_url tools to interact with the ZINC API and process the retrieved chemical compound information programmatically.

Does the ZINC API support searching compounds by supplier codes?

Yes, the ZINC API supports searching compounds by supplier codes, alongside querying by ZINC IDs and SMILES strings, allowing you to retrieve specific purchasable molecules for cheminformatics research.

What is the limitation of using a database of purchasable compounds for drug discovery?

A limitation of using a database of purchasable compounds for drug discovery is that检索 is restricted to commercially available molecules, meaning synthesized or proprietary compounds not listed by suppliers will not appear in the search results.