Chemicals and Drugs

Emodin

Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.

Chemical Identity

Chemical Information

Molecular Formula
C15H10O5
Molecular Weight
270.24 g/mol
CAS Registry No.
518-82-1
IUPAC Name
1,3,8-trihydroxy-6-methylanthracene-9,10-dione
InChIKey
RHMXXJGYXNZAPX-UHFFFAOYSA-N
SMILES
CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=C(C=C3O)O
MeSH Unique ID
D004642
Source
PubChem CID 3220

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

8 entry terms
  • Archin
  • Frangula Emodin
  • Frangulic Acid
  • Rheum Emodin
  • Emodin, Frangula
  • Emodin, Rheum
  • Casanthranol
  • Peristim

MeSH Record

Aspects Covered

25 allowable subheadings

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

MeSH Record

Indexing Annotation

emodin from aloe goes here not under SCR term aloe emodin

MeSH Record

History Note

1991(1975)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Emodin. Medical Subject Headings (MeSH). 2026. Unique ID D004642. http://id.nlm.nih.gov/mesh/2026/D004642
  2. Emodin. In: Wikipedia. https://en.wikipedia.org/wiki/Emodin
  3. Emodin. In: Wikidata. https://www.wikidata.org/wiki/Q4348178
  4. Emodin. In: PubChem Compound. CID 3220. https://pubchem.ncbi.nlm.nih.gov/compound/3220