Trimecaine

Source: Wikipedia, the free encyclopedia.
Trimecaine
Skeletal formula
Ball-and-stick model
Names
IUPAC name
N2,N2-Diethyl-N1-(2,4,6-trimethylphenyl)glycinamide
Systematic IUPAC name
2-(Diethylamino)-N-(2,4,6-trimethylphenyl)acetamide
Other names
N2,N2-diethyl-N-mesitylglycinamide
Identifiers
3D model (
JSmol
)
ChemSpider
ECHA InfoCard
100.009.535 Edit this at Wikidata
EC Number
  • 210-487-3
KEGG
MeSH D014288
UNII
  • InChI=1S/C15H24N2O/c1-6-17(7-2)10-14(18)16-15-12(4)8-11(3)9-13(15)5/h8-9H,6-7,10H2,1-5H3,(H,16,18)
    Key: GOZBHBFUQHMKQB-UHFFFAOYSA-N
  • CCN(CC)CC(=O)NC1=C(C=C(C=C1C)C)C
Properties
C15H24N2O
Molar mass 248.36386
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Trimecaine (systematic name (2,4,6-trimethylphenylcarbamoylmethyl)diethylammonium chloride, chemical formula C15H25ClN2O) is an organic compound used as a local anesthetic and cardial antiarrhythmic. It is white crystalline powder readily soluble in water and ethanol.[1] It is an active ingredient in products available under trademarks Mesdicain, Mesocain, Mesokain and others.[2]

History

Trimecaine is probably a Czech discovery (in light of complex pharmacological and clinical evaluation and practical deployment) although its preparation was published by Löfgren in 1946.[2]

Action mechanism, pharmacokinetics

Like other local anesthetics belonging in the amide group trimecaine decreases the cell membrane permeability, causes depolarization and shortens the action potential.[3] Anesthetic effect starts within 15 minutes and remains 60–90 minutes. Its biological half-life is ca. 90 minutes. 10% of trimecaine is excreted unchanged (90% as its metabolites). It passes through the hematoencephalic and placental barriers.[4]

Indication

Trimecaine has two main application fields. The first one is

Contraindication

Trimecaine must not be used at hypersensitivity on amide anesthetics, hypervolemia, hypotension, cardial conduction defects, asystole, cardiogenic shock and malignant hyperthermia in anamnesis.[3][4]

Adverse effects

Rarely

convulsions.[3][4]

References