FB2026_03 , released September 17, 2026
Chemical: ethotoin
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General Information
Name
ethotoin
FlyBase ID
FBch0000802
ChEBI Name
ethotoin
ChEBI ID
PubChem Name
Ethotoin
PubChem ID
Chemical Structure
Chemical structure of ethotoin
ethotoin
InChIKey

SZQIFWWUIBRPBZ-UHFFFAOYSA-N

Definition (ChEBI)

ChEBI: Ethotoin is an imidazolidine-2,4-dione that is hydantoin substituted by ethyl and phenyl at positions 3 and 5, respectively. An antiepileptic, it is less toxic than phenytoin but also less effective. It has a role as an anticonvulsant.

Roles Classification (ChEBI)
Comment
Synonyms and Secondary IDs (25)
Synonyms
(+-)-3-ethyl-5-phenylhydantoin
1-ethyl-2,5-dioxo-4-phenylimidazolidine
3-Ethyl-5-phenyl-imidazolidine-2,4-dione
3-Ethyl-5-phenylhydantoin
3-ethyl-5-phenyl-2,4-imidazolidinedione
3-ethyl-5-phenylhydantoin
3-ethyl-5-phenylimidazolidin-2,4-dione
3-ethyl-5-phenylimidazolidine-2,4-dione
Ethotoine
Ethotoine [INN-French]
Ethotoinum
Ethotoinum [INN-Latin]
Etotoina
Peganone
PubChem:3292
ethotoine [inn-french]
ethotoinum [inn-latin]
peganone
pubchem:3292
Secondary FlyBase IDs
    References (3)