Chemicals and Drugs

Trioxsalen

Pigmenting photosensitizing agent obtained from several plants, mainly Psoralea corylifolia. It is administered either topically or orally in conjunction with ultraviolet light in the treatment of vitiligo.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Pigmenting photosensitizing agent obtained from several plants, mainly Psoralea corylifolia. It is administered either topically or orally in conjunction with ultraviolet light in the treatment of vitiligo.

Chemical Identity

Chemical Information

Molecular Formula
C14H12O3
Molecular Weight
228.24 g/mol
CAS Registry No.
3902-71-4
IUPAC Name
2,5,9-trimethylfuro[3,2-g]chromen-7-one
InChIKey
FMHHVULEAZTJMA-UHFFFAOYSA-N
SMILES
CC1=CC(=O)OC2=C1C=C3C=C(OC3=C2C)C
MeSH Unique ID
D014307
Source
PubChem CID 5585

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

Loading graph…

Drag nodes to rearrange; hover to trace links; click a node to open its page.

Drug Class

Pharmacological Action

MeSH Record

Synonyms

9 entry terms
  • 2,5,9-Trimethyl-7H-furo(3,2-g)benzopyran-7-one
  • 4,5',8-Trimethylpsoralen
  • Trioxisalenum
  • Trioxysalen
  • NSC-71047
  • Trimethylpsoralen
  • Trisoralen
  • NSC 71047
  • NSC71047

MeSH Record

Aspects Covered

19 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analogs & derivatives, analysis, chemical synthesis, chemistry, classification, economics, history, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity.

MeSH Record

History Note

91(75); was see under PSORALENS 1979-90; was see under COUMARINS 1975-78; TRIOXISALENUM was see TRIOXSALEN 1975-92

MeSH Record

Previous Indexing

  • Coumarins (1966-1974)
  • Furans (1966-1974)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Trioxsalen. Medical Subject Headings (MeSH). 2026. Unique ID D014307. http://id.nlm.nih.gov/mesh/2026/D014307
  2. Trioxsalen. In: Wikipedia. https://en.wikipedia.org/wiki/Trioxsalen
  3. Trioxsalen. In: Wikidata. https://www.wikidata.org/wiki/Q854263
  4. Trioxsalen. In: PubChem Compound. CID 5585. https://pubchem.ncbi.nlm.nih.gov/compound/5585