Chemistry and drugs · Database
RxNorm (RxNav)
The National Library of Medicine's normalised names and codes for clinical drugs, linking ingredients, strengths, dose forms and brands, with drug classes.
What RxNorm (RxNav) is
The National Library of Medicine's normalised names and codes for clinical drugs, linking ingredients, strengths, dose forms and brands, with drug classes.
Query it here
The research agent queries RxNorm (RxNav) directly — no account, no API key — and every answer links back to the record it came from. Ask in plain language and it writes the query.
Questions
Can I search RxNorm (RxNav) without writing code?
Yes. The research agent queries RxNorm (RxNav) directly, with no account or API key, and cites the record behind every answer. Ask in plain language — for a gene, a protein, a compound or a study — and it builds the query for you.
Can I reuse data from RxNorm (RxNav)?
No licence needed for the APIs, except SNOMED CT content in RxClass (UMLS licence). SNOMED CT classes (relaSource SNOMEDCT, class types DISPOS and STRUCT) are refused or removed here. Terms: https://lhncbc.nlm.nih.gov/RxNav/TermsofService.html