*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : CQ2100000
CHEMICAL NAME : Barbituric acid, 5-n-butyl-5-ethyl-, sodium salt
CAS REGISTRY NUMBER : 35763-44-1
LAST UPDATED : 199009
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C10-H16-N2-O3.Na
MOLECULAR WEIGHT : 235.27
WISWESSER LINE NOTATION : T6VMVMV FHJ F4 F2 &-NA-
COMPOUND DESCRIPTOR : Drug
SYNONYMS/TRADE NAMES :
* Butethal sodium
* Butobarbital sodium
* Butobarbitione sodium
* Neonal sodium
* 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-butyl-5-ethyl-, monosodium salt
* Sodium ethyl n-butyl barbiturate
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 197 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Vascular - BP lowering not characterized in autonomic section
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams &
Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10-
Volume(issue)/page/year: 81,254,1944
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 80 mg/kg
TOXIC EFFECTS :
Behavioral - sleep
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams &
Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10-
Volume(issue)/page/year: 60,323,1937
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 275 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams &
Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10-
Volume(issue)/page/year: 31,455,1927
*** END OF RECORD ***