EPA — U.S. Environmental Protection Agency

CTX — Center for Computational Toxicology and Exposure APIs

Chemical, hazard, bioactivity, and exposure data covering tens of thousands of chemicals. Includes Chemical, Bioactivity, Hazard, Exposure, and ToxRefDB endpoints.

GitHub

Documentation

📖
Documentation
https://comptox.epa.gov/ctx-api/docs/

SDKs

📦
GitHubRepository
https://github.com/USEPA/ccte-api-chemical
📦
GitHubRepository
https://github.com/USEPA/ccte-api-bioactivity
📦
GitHubRepository
https://github.com/USEPA/ccte-api-hazard
📦
GitHubRepository
https://github.com/USEPA/ccte-api-exposure

Other Resources

🔗
SDKs
https://pypi.org/project/ctx-python/
🔗
SDKs
https://github.com/USEPA/ctxR

API entry from apis.yml

apis.yml Raw ↑ 
name: CTX — Center for Computational Toxicology and Exposure APIs
description: Chemical, hazard, bioactivity, and exposure data covering tens of thousands of chemicals.
  Includes Chemical, Bioactivity, Hazard, Exposure, and ToxRefDB endpoints.
humanURL: https://comptox.epa.gov/ctx-api/docs/
baseURL: https://api-ccte.epa.gov
tags:
- Government
- ChemicalSafety
- Toxicology
properties:
- type: Documentation
  url: https://comptox.epa.gov/ctx-api/docs/
- type: GitHubRepository
  url: https://github.com/USEPA/ccte-api-chemical
- type: GitHubRepository
  url: https://github.com/USEPA/ccte-api-bioactivity
- type: GitHubRepository
  url: https://github.com/USEPA/ccte-api-hazard
- type: GitHubRepository
  url: https://github.com/USEPA/ccte-api-exposure
- type: SDKs
  url: https://pypi.org/project/ctx-python/
  name: ctx-python
- type: SDKs
  url: https://github.com/USEPA/ctxR
  name: ctxR (R)