openFDA

Substance Data API

Access molecular-level substance information designed for internal and external applications, including the Unique Ingredient Identifier (UNII) listing.

GitHub

Documentation

📖
Documentation
https://open.fda.gov/apis/other/substance/

API entry from apis.yml

apis.yml Raw ↑ 
aid: open-fda:other-substance-data
name: Substance Data API
description: Access molecular-level substance information designed for internal and external applications,
  including the Unique Ingredient Identifier (UNII) listing.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
humanURL: https://open.fda.gov/apis/other/substance/
baseURL: https://api.fda.gov
tags:
- Substances
- UNII
- Molecular Data
properties:
- type: Documentation
  url: https://open.fda.gov/apis/other/substance/