Tetrantoin
Title: Tetrantoin
CAS Registry Number: 52094-70-9
CAS Name: 3¢,4¢-Dihydrospiro[imidazolidine-4,2¢(1¢H)-naphthalene]-2,5-dione
Additional Names: 7,8-benzo-1,3-diazaspiro[4.5]decane-2,4-dione
Manufacturers' Codes: S-2-676
Trademarks: Spirodon
Molecular Formula: C12H12N2O2
Molecular Weight: 216.24
Percent Composition: C 66.65%, H 5.59%, N 12.95%, O 14.80%
Literature References: Prepn: Novelli, An. Farm. Bioquim. 21, 81 (1954), C.A. 50, 4922 (1956); Faust et al., J. Am. Pharm. Assoc. 46, 118 (1957); Jules et al., US 2716648 (1955 to Cutter Labs.).
Properties: Crystals from ethanol or glacial acetic acid, mp 267-268°.
Melting point: mp 267-268°
Therap-Cat: Anticonvulsant.
Keywords: Anticonvulsant.

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