*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DF1750000
CHEMICAL NAME           : 2H-1,4-Benzodiazepin-2-one,
                          7-chloro-1,3-dihydro-5-phenyl-
CAS REGISTRY NUMBER     : 1088-11-5
BEILSTEIN REFERENCE NO. : 0751823
REFERENCE               : 5-24-04-00291 (Beilstein Handbook Reference)
LAST UPDATED            : 199706
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C15-H11-Cl-N2-O
MOLECULAR WEIGHT        : 270.73
WISWESSER LINE NOTATION : T67 GMV JN IHJ CG KR
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
                          Reproductive Effector
SYNONYMS/TRADE NAMES :
   * 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-phenyl-
   * Calmday
   * 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one
   * Dealkylprazepam
   * N-Demethyldiazepam
   * 1-Demethyldiazepam
   * N-Deoxydemoxapam
   * Desalkylprazepam
   * N-Descyclopropylmethylprazepam
   * Desmethyldiazepam
   * N-Desmethyldiazepam
   * DMDZ
   * Madar
   * NDD
   * Nordiazepam
   * Norprazepam
   * Ro 5-2180
   * Stilny
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >4 gm/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - ataxia
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 15,241,1978
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 15,241,1978
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 15,241,1978
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 670 mg/kg
TOXIC EFFECTS :
   Behavioral - anticonvulsant
REFERENCE :
   EJPHAZ European Journal of Pharmacology.  (Elsevier Science Pub. B.V., POB
   211, 1000 AE Amsterdam, Netherlands)  V.1-    1967- Volume(issue)/page/year:
   4,467,1968
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 290 mg/kg
TOXIC EFFECTS :
   Behavioral - anticonvulsant
REFERENCE :
   EJPHAZ European Journal of Pharmacology.  (Elsevier Science Pub. B.V., POB
   211, 1000 AE Amsterdam, Netherlands)  V.1-    1967- Volume(issue)/page/year:
   16,311,1971
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >2 gm/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 15,241,1978
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 400 mg/kg
SEX/DURATION            : female 14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - craniofacial
   (including nose and tongue)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   25,453,1973
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 57 nmol/plate
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   38,4478,1978
 
                            *** END OF RECORD ***