Title:  Bromisovalum 
CAS Registry Number:  496-67-3 
CAS Name:  N-(Aminocarbonyl)-2-bromo-3-methylbutanamide 
Additional Names:  (a-bromoisovaleryl)urea;  2-monobromoisovalerylurea;  a-bromo-b-dimethylpropanoylurea;  bromvaletone;  B.V.U. 
Trademarks:  Bromural (Knoll);  Bromisoval;  Uvaleral;  Bromuvan;  Somnurol (Synochem);  Brovalurea;  Dormigene (Pharmacobel);  Isobromyl (Clin-Comar-Byla);  Alluval (Berlin-Chemie);  Pivadorm (Specia) 
Molecular Formula:  C6H11BrN2O2 
Molecular Weight:  223.07 
Percent Composition:  C 32.31%, H 4.97%, Br 35.82%, N 12.56%, O 14.34% 
Line Formula:  (CH3)2CHCHBrCONHCONH2 
Literature References:  Prepn from urea and a-bromoisovaleryl bromide:  US 914518 (1909).  Toxicity:  R. I. Mrongovius et al., Clin. Exp. Pharmacol. Physiol. 3, 443 (1976). 
Properties:  Practically tasteless needles, mp 147-149°.  Sublimes.  Slightly sol in cold water, but freely sol in hot water.  Readily sol in alcohol, ether and in alkaline solns.  LD50 in male mice (mmoles/kg):  3.25 i.p. (Mrongovius). 
Melting point:  mp 147-149° 
Toxicity data:  LD50 in male mice (mmoles/kg):  3.25 i.p. (Mrongovius) 
Therap-Cat:  Sedative, hypnotic. 
Keywords:  Sedative/Hypnotic; Acylic Ureides.   |