FDB MedKnowledge encompasses medications approved by the U.S. Food and Drug Administration, and information on commonly-used over-the-counter and alternative therapy agents such as herbals, nutraceuticals and dietary supplements.

Prefix
nddf
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in National Drug Data File should match this regular expression:
^\d{6}$

Example Local Unique Identifier
002678   Resolve
Pattern for CURIES

Compact URIs (CURIEs) constructed from National Drug Data File should match this regular expression:
^nddf:\d{6}$

Example CURIE
nddf:002678
Contributors
Metaregistry National Drug Data File

The metaregistry provides mappings between the Bioregistry and other registries. There are 4 mappings to external registries for nddf with 2 unique external prefixes.

Registry Name Metaprefix External Prefix
AberOWL aberowl NDDF
Biolink Model Registry biolink NDDF
BioPortal Prefixes bioportal NDDF
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.8qcbs0
Providers

Providers are various services that resolve CURIEs to URLs. The example CURIE nddf:002678 is used to demonstrate the provides available for nddf. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
National Drug Data File nddf http://purl.bioontology.org/ontology/NDDF/002678
Bioregistry bioregistry https://bioregistry.io/nddf:002678