*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : UQ8250000
CHEMICAL NAME : 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl-, salt
with 2-amino-2-thiazoline
CAS REGISTRY NUMBER : 54749-86-9
LAST UPDATED : 197910
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C22-H24-N3-O2-S
MOLECULAR WEIGHT : 394.55
WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E4 &T5N CS AUTJ BZ
COMPOUND DESCRIPTOR : Drug
SYNONYMS/TRADE NAMES :
* 4-Butyl-1,2-diphenyl-3-hydroxy-5-oxo-2-thiazolinyl-2-pyrazolidinium
* Fordonal
* LAS 11871
* Phenylbutazone salt with 2-amino-2-thiazoline
* 2-Thiazoline-2-ammonium-4-n-butyl-1,2-diphenyl-3,5-pyrazolidinedionate
* Thiazolinobutazone
* TZB
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1425 mg/kg
TOXIC EFFECTS :
Gastrointestinal - ulceration or bleeding from stomach
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 26,1347,1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 1650 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 26,1347,1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 338 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 26,1347,1976
*** END OF RECORD ***