CAS 21035-25-6|1-(2-BENZIMIDAZOLYL)-3-METHYLUREA

CHEMICAL IDENTIFICATION

RTECS NUMBER :

YR8950000

CHEMICAL NAME :

Urea, 1-(2-benzimidazolyl)-3-methyl-

CAS REGISTRY NUMBER :

21035-25-6

BEILSTEIN REFERENCE NO. :

0958889

LAST UPDATED :

199612

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C9-H10-N4-O

MOLECULAR WEIGHT :

190.23

WISWESSER LINE NOTATION :

T56 BM DNJ CMVM1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

56 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

152 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 - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - Central Nervous System

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

DOSE :

152 mg/kg

SEX/DURATION :

female 8-15 day(s) after conception

TOXIC EFFECTS :

Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

MUTATION DATA

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