*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : UQ8300000
CHEMICAL NAME : 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl-,
monosodium salt
CAS REGISTRY NUMBER : 129-18-0
LAST UPDATED : 199012
DATA ITEMS CITED : 10
MOLECULAR FORMULA : C19-H20-N2-O2.Na
MOLECULAR WEIGHT : 331.40
WISWESSER LINE NOTATION : T5VNNV EHJ BR& CR& E4 &-NA-
COMPOUND DESCRIPTOR : Drug
Mutagen
Human
SYNONYMS/TRADE NAMES :
* Butazolidine sodium
* 3,5-Dioxo-1,2-diphenyl-4-n-butylpyrazolidin sodium
* Diphenyldioxobutylpyrazolidine-butazolidine-sodium
* GP26872
* Phenylbutazone sodium
* 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione sodium salt
* Phenylbutazone sodium salt
* Sodium butazolidine
* Sodium phenylbutazone
* Sodium salt of phenylbutazone
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 16 mg/kg/D
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - structural or functional change in trachea
or bronchi
Blood - agranulocytosis
Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
AIMEAS Annals of Internal Medicine. (American College of Physicians, 4200
Pine St., Philadelphia, PA 19104) V.1- 1927- Volume(issue)/page/year:
39,1096,1953
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 855 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IJPPAZ Indian Journal of Physiology and Pharmacology. (All India Institute
of Medical Sciences, Dept. of Physiology, Ansari Nagar, New Delhi 110 029,
India) V.1- 1957- Volume(issue)/page/year: 5,113,1961
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 310 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 8,229,1958
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 113 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
Italy) V.8-43 1953-88 For publisher information, see FRMCE8
Volume(issue)/page/year: 13,922,1958
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 476 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year:
2,314,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 169 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPOBAR Research Progress in Organic-Biological and Medicinal Chemistry. (New
York, NY) V.1-3, 1964-72. Discontinued. Volume(issue)/page/year:
2,314,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 257 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon
Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year:
63,43,1967
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 94 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
Italy) V.8-43 1953-88 For publisher information, see FRMCE8
Volume(issue)/page/year: 13,922,1958
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 146 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
SMWOAS Schweizerische Medizinische Wochenschrift. (Schwabe & Co.,
Steintorst 13, 4010 Basel, Switzerland) V.50- 1920-
Volume(issue)/page/year: 84,1315,1954
** MUTATION DATA **
TYPE OF TEST : Mutation test systems - not otherwise specified
TEST SYSTEM : Human Lymphocyte
DOSE/DURATION : 2160 umol/L
REFERENCE :
HUMAA7 Humangenetik. (Heidelberg, Fed. Rep. Ger.) V.1-30, 1964-75. For
publisher information, see HUGEDQ. Volume(issue)/page/year: 12,330,1971
*** END OF RECORD ***