Chemicals and Drugs

Simendan

A hydrazone and pyridazine derivative; the levo-form is a phosphodiesterase III inhibitor, calcium-sensitizing agent, and inotropic agent that is used in the treatment of HEART FAILURE.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A hydrazone and pyridazine derivative; the levo-form is a phosphodiesterase III inhibitor, calcium-sensitizing agent, and inotropic agent that is used in the treatment of HEART FAILURE.

Chemical Identity

Chemical Information

Molecular Formula
C14H12N6O
Molecular Weight
280.28 g/mol
CAS Registry No.
131741-08-7
IUPAC Name
2-[[4-(4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl)phenyl]hydrazinylidene]propanedinitrile
InChIKey
WHXMKTBCFHIYNQ-UHFFFAOYSA-N
SMILES
CC1CC(=O)NN=C1C2=CC=C(C=C2)NN=C(C#N)C#N
MeSH Unique ID
D000077464
Source
PubChem CID 60867

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

8 entry terms
  • ((4-(1,4,5,6-tetrahydro-4-methyl-6-oxo-3-pyridazinyl)phenyl)hydrazono)propanedinitrile
  • Dextrosimendan
  • Levosimendan
  • OR 1259
  • OR-1259
  • OR-1855
  • Simadax
  • OR 1855

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

History Note

2019 (1992)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Simendan. Medical Subject Headings (MeSH). 2026. Unique ID D000077464. http://id.nlm.nih.gov/mesh/2026/D000077464
  2. Simendan. In: Wikidata. https://www.wikidata.org/wiki/Q27256351
  3. Simendan. In: PubChem Compound. CID 60867. https://pubchem.ncbi.nlm.nih.gov/compound/60867