*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : NY2625000
CHEMICAL NAME : 3-Isoxazolecarboxylic acid, 5-methyl-,
2-benzylhydrazide
CAS REGISTRY NUMBER : 59-63-2
BEILSTEIN REFERENCE NO. : 0201295
REFERENCE : 4-27-00-03999 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 17
MOLECULAR FORMULA : C12-H13-N3-O2
MOLECULAR WEIGHT : 231.28
WISWESSER LINE NOTATION : T5NOJ C1 EVMM1R
COMPOUND DESCRIPTOR : Drug
Mutagen
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Benazide
* N'-Benzyl N-methyl-5-isoxazolecarboxylhydrazide-3
* 1-Benzyl-2-(5-methyl-3-isoxazolyl-carbonyl)hydrazine
* BMIH
* Enerzer
* Isocarbonazid
* Isocarbossazide
* Isocarboxazid
* Isocarboxazide
* Isocarboxyzid
* Maraplan
* Marplan
* Marplon
* 5-Methyl-3-isoxazolecarboxylic acid 2-benzylhydrazide
* Ro 5-0831
* Ro 5-0831/1
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 4800 ug/kg/21W-I
TOXIC EFFECTS :
Nutritional and Gross Metabolic - other changes
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - monoamine oxidase
REFERENCE :
JCPYDR Journal of Clinical Pyschopharmacology. (Williams & Wilkins Co., 428
E. Preston St., Baltimore, MD 21202) V.1- 1981- Volume(issue)/page/year:
3,42,1983
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 280 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of
Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877-
Volume(issue)/page/year: 80,626,1959
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 199 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
27ZQAG "Psychotropic Drugs and Related Compounds," 2nd ed., Usdin, E., and
D.H. Efron, Washington, DC, 1972 Volume(issue)/page/year: -,240,1972
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 193 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of
Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877-
Volume(issue)/page/year: 80,626,1959
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 138 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMPCAS Journal of Medicinal and Pharmaceutical Chemistry. (Washington, DC)
V.1-5, 1959-62. For publisher information, see JMCMAR.
Volume(issue)/page/year: 2,133,1960
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
39,141,1977
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : >40 mg/kg
TOXIC EFFECTS :
Gastrointestinal - nausea or vomiting
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of
Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877-
Volume(issue)/page/year: 80,626,1959
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Primate - monkey
DOSE/DURATION : 160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of
Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877-
Volume(issue)/page/year: 80,626,1959
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 130 mg/kg
SEX/DURATION : female 10-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
NTOTDY Neurobehavioral Toxicology and Teratology. (Fayetteville, NY) V.3-8,
1981-86. For publisher information, see NETEEC. Volume(issue)/page/year:
7,493,1985
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE : 100 mg/kg
SEX/DURATION : female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
CAJPBD Proceedings of the Congenital Anomalies Research Association of
Japan. (Kyoto, Japan) No.1- 1961- Volume(issue)/page/year: 3,2,1963
** MUTATION DATA **
TYPE OF TEST : DNA repair
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 125 ug/well
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 133,161,1984
TYPE OF TEST : Mutation test systems - not otherwise specified
TEST SYSTEM : Bacteria - Bacillus subtilis
DOSE/DURATION : 10 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 5,343,1968
TYPE OF TEST : DNA damage
ROUTE OF EXPOSURE : Intraperitoneal
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 350 umol/kg
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year:
41,1469,1981
TYPE OF TEST : DNA damage
ROUTE OF EXPOSURE : Oral
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 322 mg/kg/5D (Continuous)
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 9,287,1982
TYPE OF TEST : Sister chromatid exchange
ROUTE OF EXPOSURE : Intraperitoneal
TEST SYSTEM : Rodent - mouse
DOSE/DURATION : 49 mg/kg
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 9,287,1982
*** REVIEWS ***
TOXICOLOGY REVIEW
IDPYAK Industrial Pharmacology. (Mount Kisco, NY) V.1-3, 1974-79.
Discontinued. Volume(issue)/page/year: 2,209,1975
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X6269
No. of Facilities: 9 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 339 (estimated)
No. of Female Employees: 170 (estimated)
*** END OF RECORD ***