# PubChem Power User Gateway (PUG REST)

**Canonical:** https://apis.io/apis/nih/pubchem-power-user-gateway-pug-rest/  
**Provider:** National Institutes of Health (NIH) — https://apis.io/providers/nih/  
**Base URL:** https://pubchem.ncbi.nlm.nih.gov/rest/pug/  
**Documentation:** https://pubchem.ncbi.nlm.nih.gov/docs/programmatic-access

PubChem Power User Gateway (PUG REST) is one of 15 APIs that [National Institutes of Health (NIH)](https://apis.io/providers/nih/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Chemistry, Chemical Data, PubChem, Compounds, and Bioassay. The published artifact set on APIs.io includes API documentation.

Suite of REST APIs providing programmatic access to PubChem chemical compound data, including chemical structure searches, compound properties, biological assay data, and chemical standardization for millions of compounds.

## Machine-readable artifacts (2)

- **Documentation** — https://pubchem.ncbi.nlm.nih.gov/docs/programmatic-access
- **Documentation** — https://pubchem.ncbi.nlm.nih.gov/pug_rest/PUG_REST.html

## Other National Institutes of Health (NIH) APIs (12)

- [NCBI E-utilities (Entrez Programming Utilities)](https://apis.io/apis/nih/ncbi-e-utilities-entrez-programming-utilities/)
- [NIH RePORTER API](https://apis.io/apis/nih/nih-reporter-api/)
- [NCBI BLAST URL API](https://apis.io/apis/nih/ncbi-blast-url-api/)
- [PubMed Central (PMC) OA API](https://apis.io/apis/nih/pubmed-central-pmc-oa-api/)
- [National Institutes of Health (NIH) BioSample API](https://apis.io/apis/nih/nih-biosample-api/)
- [National Institutes of Health (NIH) Gene API](https://apis.io/apis/nih/nih-gene-api/)
- [National Institutes of Health (NIH) Genome API](https://apis.io/apis/nih/nih-genome-api/)
- [National Institutes of Health (NIH) Organelle API](https://apis.io/apis/nih/nih-organelle-api/)
- [National Institutes of Health (NIH) Prokaryote API](https://apis.io/apis/nih/nih-prokaryote-api/)
- [National Institutes of Health (NIH) Stats API](https://apis.io/apis/nih/nih-stats-api/)
- [National Institutes of Health (NIH) Studies API](https://apis.io/apis/nih/nih-studies-api/)
- [National Institutes of Health (NIH) Taxonomy API](https://apis.io/apis/nih/nih-taxonomy-api/)

## Tags

Chemistry, Chemical Data, PubChem, Compounds, Bioassay

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nih/pubchem-power-user-gateway-pug-rest/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nih/.