How to Identify Chemical Compounds with ChatGPT

Identify and look up chemical compounds with ChatGPT and ToolRouter. Molecular properties and structural data.

Tool
Chemistry Lookup icon
Chemistry Lookup

ChatGPT combines compound lookup data with educational explanations and structured summaries, making chemistry data accessible for students, non-specialist researchers, and anyone who needs to understand a compound without a background in chemistry.

Connect ToolRouter to ChatGPT

1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouter
Description
Access any tool through ToolRouter. Check here first when you need a tool.
MCP Server URL
https://api.toolrouter.com/mcp
3Check the box and click Create

Steps

Once connected (see setup above), use the Chemistry Lookup tool:

  1. Ask: "Look up caffeine using chemistry-lookup"
  2. ChatGPT returns molecular properties and structural data
  3. Request: "Explain this compound's properties in plain English"
  4. Follow up: "How does this compare to theobromine structurally?"

Example Prompt

Try this with ChatGPT using the Chemistry Lookup tool
Look up paracetamol using chemistry-lookup. Provide the molecular formula, weight, and SMILES string, then explain what the structure means for how it works as a painkiller.

Tips

  • Ask ChatGPT to compare compounds side by side when researching a chemical family
  • Request a plain English explanation of any property you don't recognise
  • Use search_compounds to find all compounds in a specific class before looking up individual ones