*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : VA3850000
CHEMICAL NAME : 4(3H)-Quinazolinone, 2-methyl-3-o-tolyl-
CAS REGISTRY NUMBER : 72-44-6
BEILSTEIN REFERENCE NO. : 0211874
REFERENCE : 5-24-03-00132 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 21
MOLECULAR FORMULA : C16-H14-N2-O
MOLECULAR WEIGHT : 250.32
WISWESSER LINE NOTATION : T66 BVN ENJ CR B1& D1
COMPOUND DESCRIPTOR : Drug
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Cateudyl
* Citexal
* CI-705
* CN 38703
* 3,4-Dihydro-2-methyl-4-oxo-3-o-tolylquinazoline
* Dormigoa
* Dormogen
* Dormutil
* Dorsedin
* Fadormir
* Holodorm
* Hyminal
* Hypcol
* Hyptor
* Hyptor Base
* Ipnofil
* MAOA
* Mequin
* Melsedin Base
* Melsomin
* Metachalon
* Metaqualon
* Methaqualone
* Methaqualoneinone
* 2-Methyl-3-(2-methylphenyl)-4-quinazolinone
* 2-Methyl-3-(2-methylphenyl)-4(3H)-quinazolinone
* 2-Methyl-3-o-tolyl-4(3H)-chinazolinon
* 2-Methyl-3-o-tolyl-4(3H)-chinazolone
* 2-Methyl-3-(o-tolyl)-3,4-dihydro-4-quinazolinone
* 2-Methyl-3-tolyl-4-oxybensdiazine
* 2-Methyl-3-o-tolyl-4(3H)-quinazolinone
* 2-Methyl-3-o-tolyl-4-quinazolone
* 2-Methyl-3-(2-tolyl)quinazol-4-one
* Metolquizolone
* Mozambin
* Mollinox
* Motolon
* MTQ
* Nethaqualone
* Nobedorm
* Noctilene
* Normi-nox
* Omnyl
* Optinoxan
* Orthonal
* Ortonal
* Parminal
* Pro-Dorm
* Quaalude
* 4(3H)-Quinazolinone, 2-methyl-3-(2-methylphenyl)-
* QZ 2
* Revonal
* RIC 272
* Rorer 148
* Roulone
* Rouqualone
* Sindesvel
* Somberol
* Somnomed
* Sonal
* Sopor
* Soverin
* Torinal
* TR-495
* Tuazole
* Tuazolone
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human
DOSE/DURATION : 57 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Lungs, Thorax, or Respiration - other changes
Gastrointestinal - nausea or vomiting
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74.
For publisher information, see ARTODN. Volume(issue)/page/year: 20,31,1963
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - man
DOSE/DURATION : 114 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - changes in motor activity (specific assay)
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74.
For publisher information, see ARTODN. Volume(issue)/page/year: 20,31,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 185 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc.,
Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
20037) V.6- 1963- Volume(issue)/page/year: 24,490,1981
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 125 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag,
Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951-
Volume(issue)/page/year: 17,242,1967
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 420 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:
1,42,1959
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 180 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
Behavioral - stiffness
REFERENCE :
IJMRAQ Indian Journal of Medical Research. (Indian Council of Medical
Research, Ansari Nagar, New Delhi 110 029, India) V.1- 1913-
Volume(issue)/page/year: 69,1008,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Parenteral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Behavioral - tremor
Behavioral - muscle contraction or spasticity
Behavioral - analgesia
REFERENCE :
PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation
of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1-
1967- Volume(issue)/page/year: 7,626,1973
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Mammal - cat
DOSE/DURATION : 235 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
Behavioral - ataxia
Gastrointestinal - nausea or vomiting
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see
PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-
1939- Volume(issue)/page/year: 27,413,1964
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74.
For publisher information, see ARTODN. Volume(issue)/page/year: 20,31,1963
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1300 mg/kg/30D-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - urine volume decreased
REFERENCE :
FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see
PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2-
1939- Volume(issue)/page/year: 27,413,1964
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 11 gm/kg
SEX/DURATION : male 3 day(s) pre-mating
female 3 day(s) pre-mating - 22 day(s) after
conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4
per # born alive)
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
Switzerland) V.1- 1945- Volume(issue)/page/year: 19,183,1963
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 800 mg/kg
SEX/DURATION : female 8-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
before birth)
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
Switzerland) V.1- 1945- Volume(issue)/page/year: 33,1635,1977
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 1200 mg/kg
SEX/DURATION : female 8-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
Switzerland) V.1- 1945- Volume(issue)/page/year: 33,1635,1977
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE : 150 mg/kg
SEX/DURATION : female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
CAJPBD Proceedings of the Congenital Anomalies Research Association of
Japan. (Kyoto, Japan) No.1- 1961- Volume(issue)/page/year: 3,2,1963
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 900 mg/kg
SEX/DURATION : female 8-16 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
10,244,1967
*** REVIEWS ***
TOXICOLOGY REVIEW
PHJOAV Pharmaceutical Journal. (Pharmaceutical Soc. of Great Britain, 1
Lambeth High St., London, SE1 7JN, UK) V.131- 1933-
Volume(issue)/page/year: 213,159,1974
TOXICOLOGY REVIEW
INTEAG Internist. (Springer-Verlag New York, Inc., Service Center, 44 Hartz
Way, Secaucus, NJ 07094) V.1- 1960- Volume(issue)/page/year: 15,7,1974
TOXICOLOGY REVIEW
CLCHAU Clinical Chemistry (Winston-Salem, NC). (American Assoc. for
Clinical Chemistry, 1725 K St., NW, Washington, DC 20006) V.1- 1955-
Volume(issue)/page/year: 19,361,1973
TOXICOLOGY REVIEW
ARVPAX Annual Review of Pharmacology. (Palo Alto, CA) V.1-15, 1961-75. For
publisher information, see ARPTDI. Volume(issue)/page/year: 5,447,1965
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X3715
No. of Facilities: 107 (estimated)
No. of Industries: 3
No. of Occupations: 3
No. of Employees: 4848 (estimated)
No. of Female Employees: 3062 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***
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