*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : XZ5473000
CHEMICAL NAME : 4H-s-Triazolo(4,3-a)(1,4)benzodiazepine,
8-chloro-1-methyl-6-phenyl-
CAS REGISTRY NUMBER : 28981-97-7
BEILSTEIN REFERENCE NO. : 1223125
LAST UPDATED : 199612
DATA ITEMS CITED : 13
MOLECULAR FORMULA : C17-H13-Cl-N4
MOLECULAR WEIGHT : 308.79
WISWESSER LINE NOTATION : T B576 BN DNN HN GHJ C1 IR& LG
COMPOUND DESCRIPTOR : Drug
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* Alplax
* Alprazolam
* 8-Chloro-1-methyl-6-phenyl-4H-s-triazolo(4,3-a)(1,4)benzodiazepine
* D 65MT
* Tafil
* Trankimazin
* TUS-1
* U 31889
* Xanax
* Xanor
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 20 ug/kg/1D-I
TOXIC EFFECTS :
Behavioral - euphoria
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc.,
Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921-
Volume(issue)/page/year: 141,1127,1984
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - man
DOSE/DURATION : 160 ug/kg/4D-I
TOXIC EFFECTS :
Behavioral - excitement
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc.,
Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921-
Volume(issue)/page/year: 142,859,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1220 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
Behavioral - antipsychotic
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu
Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972-
Volume(issue)/page/year: 8,4695,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 355 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay)
Behavioral - antipsychotic
Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu
Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972-
Volume(issue)/page/year: 8,4695,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >5 gm/kg
TOXIC EFFECTS :
Autonomic Nervous System - smooth muscle relaxant (mechanism undefined,
spasmolytic)
Behavioral - food intake (animal)
Behavioral - ataxia
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu
Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972-
Volume(issue)/page/year: 8,4695,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 770 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Autonomic Nervous System - smooth muscle relaxant (mechanism undefined,
spasmolytic)
REFERENCE :
CKFRAY Ceskoslovenska Farmacie. (PNS-Ustredni Expedice a Dovoz Tisku,
Kafkova 19, 160 00 Prague 6, Czechoslovakia) V.1- 1952-
Volume(issue)/page/year: 37,443,1988
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 380 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal)
Behavioral - muscle weakness
Behavioral - antipsychotic
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu
Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972-
Volume(issue)/page/year: 8,4687,1980
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >5 gm/kg
TOXIC EFFECTS :
Autonomic Nervous System - smooth muscle relaxant (mechanism undefined,
spasmolytic)
Behavioral - food intake (animal)
REFERENCE :
YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu
Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972-
Volume(issue)/page/year: 8,4687,1980
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3500 mg/kg/5W-I
TOXIC EFFECTS :
Liver - changes in liver weight
Endocrine - changes in thymus weight
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental
Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year:
7,43,1981
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - woman
DOSE : 7 mg/kg
SEX/DURATION : female 1-39 week(s) after conception
lactating female 1 week(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
DICPBB Drug Intelligence and Clinical Pharmacy. (POB 42435, Cincinnati, OH
45242) V.3- 1969- Volume(issue)/page/year: 23,614,1989
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 550 mg/kg
SEX/DURATION : female 7-17 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental
Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year:
7,65,1981
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 39 mg/kg
SEX/DURATION : female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental
Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year:
7,79,1981
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE : 195 mg/kg
SEX/DURATION : female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
JZKEDZ Jitchuken Zenrinsho Kenkyuho. Central Institute for Experimental
Animals, Research Reports. (Jikken Dobutsu Chuo Kenkyusho, 1433 Nogawa,
Takatsu-ku, Kawasaki 211, Japan) V.1- 1975- Volume(issue)/page/year:
7,79,1981
*** END OF RECORD ***
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