Chemicals and Drugs

Lorajmine

A monochloroacetyl derivative of ajmaline. It is a class Ia antiarrhythmic agent that is rapidly hydrolyzed to ajmaline by plasma and tissue esterases.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A monochloroacetyl derivative of ajmaline. It is a class Ia antiarrhythmic agent that is rapidly hydrolyzed to ajmaline by plasma and tissue esterases.

Chemical Identity

Chemical Information

Molecular Formula
C22H27ClN2O3
Molecular Weight
402.9 g/mol
CAS Registry No.
47562-08-3
IUPAC Name
[(1R,9R,10S,12R,13S,14R,16S,17S,18R)-13-ethyl-14-hydroxy-8-methyl-8,15-diazahexacyclo[14.2.1.01,9.02,7.010,15.012,17]nonadeca-2,4,6-trien-18-yl] 2-chloroacetate
InChIKey
LAHDERDHXJFFJU-ZWNKPRIXSA-N
SMILES
CC[C@H]1[C@@H]2C[C@H]3[C@H]4[C@@]5(C[C@@H]([C@H]2[C@H]5OC(=O)CCl)N3[C@@H]1O)C6=CC=CC=C6N4C
MeSH Unique ID
D064794
Source
PubChem CID 76957773

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

2 entry terms
  • Lorajmine Hydrochloride
  • Hydrochloride, Lorajmine

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

2014; use AJMALINE 1973-2013

MeSH Record

Previous Indexing

  • Ajmaline (1973-2013)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Lorajmine. Medical Subject Headings (MeSH). 2026. Unique ID D064794. http://id.nlm.nih.gov/mesh/2026/D064794
  2. Lorajmine. In: Wikipedia. https://en.wikipedia.org/wiki/Lorajmine
  3. Lorajmine. In: Wikidata. https://www.wikidata.org/wiki/Q6678756
  4. Lorajmine. In: PubChem Compound. CID 76957773. https://pubchem.ncbi.nlm.nih.gov/compound/76957773