Chemicals and Drugs

Desmosine

A rare amino acid found in elastin, formed by condensation of four molecules of lysine into a pyridinium ring.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A rare amino acid found in elastin, formed by condensation of four molecules of lysine into a pyridinium ring.

Chemical Identity

Chemical Information

Molecular Formula
C24H40N5O8+
Molecular Weight
526.6 g/mol
CAS Registry No.
11003-57-9
IUPAC Name
(2S)-2-amino-6-[4-[(4S)-4-amino-4-carboxybutyl]-3,5-bis[(3S)-3-amino-3-carboxypropyl]pyridin-1-ium-1-yl]hexanoic acid
InChIKey
VEVRNHHLCPGNDU-MUGJNUQGSA-O
SMILES
C1=C(C(=C(C=[N+]1CCCC[C@@H](C(=O)O)N)CC[C@@H](C(=O)O)N)CCC[C@@H](C(=O)O)N)CC[C@@H](C(=O)O)N
MeSH Unique ID
D003895
Source
PubChem CID 15942890

MeSH Record

Classification

Related Concepts

Knowledge Graph

Loading graph…

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

MeSH Record

Synonyms

1 entry terms
  • 4-(4-Amino-4-Carboxybutyl)-1-(5-Amino-5-Carboxypentyl)-3,5-bis(3-Amino-3-Carboxypropyl)pyridinium

MeSH Record

Aspects Covered

30 allowable subheadings

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

MeSH Record

History Note

91(75); was see under AMINO ACIDS 1975-90

MeSH Record

Previous Indexing

  • Amino Acids (1972-1974)
  • Pyridinium Compounds (1970-1974)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Desmosine. Medical Subject Headings (MeSH). 2026. Unique ID D003895. http://id.nlm.nih.gov/mesh/2026/D003895
  2. Desmosine. In: Wikipedia. https://en.wikipedia.org/wiki/Desmosine
  3. Desmosine. In: Wikidata. https://www.wikidata.org/wiki/Q61184
  4. Desmosine. In: PubChem Compound. CID 15942890. https://pubchem.ncbi.nlm.nih.gov/compound/15942890