UNII
type: CodeSystem
node role: treeRoot
id:
  v: UNII
text:
  status:
    v: generated
  div:
    v: Generated Narrative: CodeSystem UNII This case-sensitive code system http://fdasis.nlm.nih.gov defines codes, but no codes are represented here
url:
  v: http://fdasis.nlm.nih.gov
  l: fdasis.nlm.nih.gov
identifier:
  system:
    v: urn:ietf:rfc:3986
    l: 3986
  value:
    v: urn:oid:2.16.840.1.113883.4.9
version:
  v: 1.0.0
name:
  v: UNII
title:
  v: Unique Ingredient Identifier (UNII)
status:
  v: active
experimental:
  v: false
date:
  v: 2022-08-23T00:00:00-00:00
publisher:
  v: U.S. Food and Drug Administration (FDA)
contact:
  name:
    v: U.S. Food and Drug Administration (FDA)
  telecom:
    system:
      v: url
    value:
      v: https://www.fda.gov/
description:
  v: A UNII is a non-proprietary, free, unique, unambiguous, nonsemantic, alphanumeric identifier based on a substance's molecular structure and/or descriptive information. UNII identifiers are generated based on scientific identity characteristics using ISO 11238 data elements. UNII availability does not imply any regulatory review or approval. Synonyms and mappings are based on the best public information available at the time of publication.
copyright:
  v: Unless otherwise noted, the contents of the FDA website (www.fda.gov) — both text and graphics — are not copyrighted. They are in the public domain and may be republished, reprinted and otherwise used freely by anyone without the need to obtain permission from FDA. Credit to the U.S. Food and Drug Administration as the source is appreciated but not required.
case sensitive:
  v: true
content:
  v: not-present