# pubchem

> Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed August 16, 2026.

> PubChem is the world's largest collection of freely accessible chemical information, providing access to chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations, and more. Users can search by name, molecular formula, structure, and other identifiers.

- Business Profile: https://optimly.ai/brand/pubchem
- Publisher: Optimly (https://optimly.ai)
- Dataset: Optimly AI Brand Index (https://optimly.ai/brand)
- Official website: https://pubchem.ncbi.nlm.nih.gov/
- Logo: https://logo.clearbit.com/pubchem.ncbi.nlm.nih.gov
- Slug: pubchem
- Category: Scientific Database
- Last Analyzed: August 16, 2026

## Buyer Intent Signals
Problems: Difficulty finding comprehensive chemical data | Need for free access to scientific information | Challenges in retrieving chemical safety data | Inefficient research process for chemical properties | Lack of integrated bioactivity information
Solutions: Search chemical compounds | Access biological activity data | Retrieve chemical safety information | Download chemical datasets | Explore periodic table of elements | Submit chemical data
Comparisons: Compare chemical databases | Evaluate scientific data sources | Assess tools for chemical analysis | Review open-access scientific resources