fda_unii
Search FDA Unique Ingredient Identifiers to link chemical names with standardized codes for pharmaceutical and regulatory applications.
Instructions
Search UNII (Unique Ingredient Identifiers) — links ingredient names to unique chemical IDs.
Example searches:
'unii:"L7V4I673D2"' — by UNII code
'substance_name:"ASPIRIN"' — by substance name
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| search | No | OpenFDA search query. Examples: 'field:value', 'field:"Exact Phrase"', 'field:[20200101+TO+20231231]', '_exists_:field'. Combine with '+AND+', '+OR+', '+NOT+'. | |
| limit | No | Max results (default 10, max 100) |