*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : FD0835000
CHEMICAL NAME : Carbamic acid, (5-propoxy-1H-benzimidazol-2-yl)-,
methyl ester
CAS REGISTRY NUMBER : 20559-55-1
LAST UPDATED : 199209
DATA ITEMS CITED : 8
MOLECULAR FORMULA : C12-H15-N3-O3
MOLECULAR WEIGHT : 249.30
WISWESSER LINE NOTATION : T56 BM DNJ CMVO1 GO3
COMPOUND DESCRIPTOR : Drug
Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* 2-Benzimidazolecarbamic acid, 5-propoxy-, methyl ester
* Loditac
* Methyl 5-n-propoxy-2-benzimidazole carbamate
* OBDZ
* Oxibendazole
* 5-Propoxy-2-benzimidazolecarbamic acid methyl ester
* N-(Propoxy-5, benzimidazolyl)-2, carbamate de methyle
* N-(2-(5-Propoxybenzimidazolyl)) methyl carbamate
* SKF 30310
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 38,809,1977
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 30 mg/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 38,809,1977
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 100 mg/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 38,809,1977
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 300 mg/kg
SEX/DURATION : female 6-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - sex ratio
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 38,809,1977
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 900 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)
REFERENCE :
RMVEAG Recueil de Medecine Veterinaire. (Masson Pub. USA, Inc., Year Book
Medical Pub., 35 E. Wacker Dr., Chicago IL 60601) V.1- 1824-
Volume(issue)/page/year: 152,467,1976
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - domestic
DOSE : 90 mg/kg
SEX/DURATION : female 14-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - live birth index (measured after birth)
REFERENCE :
RMVEAG Recueil de Medecine Veterinaire. (Masson Pub. USA, Inc., Year Book
Medical Pub., 35 E. Wacker Dr., Chicago IL 60601) V.1- 1824-
Volume(issue)/page/year: 152,467,1976
** MUTATION DATA **
TYPE OF TEST : Mutation test systems - not otherwise specified
TEST SYSTEM : Human Leukocyte
DOSE/DURATION : 1 mg/L
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris,
France) V.1- 1946- Volume(issue)/page/year: 31,505,1976
TYPE OF TEST : Mutation test systems - not otherwise specified
TEST SYSTEM : Human Cells - not otherwise specified
DOSE/DURATION : 2 mg/L
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris,
France) V.1- 1946- Volume(issue)/page/year: 31,505,1976
*** END OF RECORD ***