13-07407. Phethenylate Sodium [Archived]

Nomenclature

CAS number: 510-34-9
5-Phenyl-5-(2-thienyl)-2,4-imidazolidinedione monosodium salt; 5-phenyl-5-(2-thienyl)hydantoin sodium; sodium 5-phenyl-5-(2-thienyl)hydantoinate; Thiantoin(e) Sodium.
C13H9N2NaO2S; mol wt 280.28.
C 55.71%, H 3.24%, N 9.99%, Na 8.20%, O 11.42%, S 11.44%.

Description and references

Prepn: Spurlock, US 2366221 (1942).

Chemical structure

Properties

Minute, hygroscopic crystals. Sol in water, alc. Aq solns are alkaline and dec easily.

Derivative

Base.

Properties

mp 256-257°.

Therapeutic Category

Anticonvulsant.

Keywords

Anticonvulsant

Status

This monograph has been retired and is no longer subject to revision or update.