Term Name: | edrophonium |
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Synonyms: | (3-hydroxyphenyl)dimethylethylammonium, 3-hydroxy-N,N-dimethyl-N-ethylanilinium, edrophonium, EDROPHONIUM ION, Ethyl-(3-hydroxy-phenyl)-dimethyl-ammonium, N-ethyl-3-hydroxy-N,N-dimethylanilinium, N-ethyl-3-hydroxy-N,N-dimethylbenzenaminium |
Definition: | A quaternary ammonium ion that is N-ethyl-N,N-dimethylanilinium in which one of the meta positions is substituted by a hydroxy group. It is a reversible inhibitor of cholinesterase, with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes). The chloride salt is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals. |
Ontology: | ChEBI [CHEBI:251408] ( EBI ) |