CHEMICAL IDENTIFICATION

RTECS NUMBER :

YU4995000

CHEMICAL NAME :

Urea, 1-(2,6-xylyl)-3-methylamidino-, hydrochloride

CAS REGISTRY NUMBER :

65009-35-0

LAST UPDATED :

199306

DATA ITEMS CITED :

5

MOLECULAR FORMULA :

C11-H16-N4-O.Cl-H

MOLECULAR WEIGHT :

256.77

WISWESSER LINE NOTATION :

MUYM1&MVMR B1 F1 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

187 mg/kg

TOXIC EFFECTS :

Sense Organs and Special Senses (Eye) - effect, not otherwise specified Lungs, Thorax, or Respiration - acute pulmonary edema Kidney, Ureter, Bladder - urine volume increased

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 28,1471,1978

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

303 mg/kg

TOXIC EFFECTS :

Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - somnolence (general depressed activity) Kidney, Ureter, Bladder - urine volume increased

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 28,1471,1978

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intravenous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

65 mg/kg

TOXIC EFFECTS :

Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - cyanosis

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 28,1471,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

300 mg/kg/30D-I

TOXIC EFFECTS :

Kidney, Ureter, Bladder - other changes in urine composition Endocrine - hyperglycemia Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 28,1471,1978

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Primate - monkey

DOSE/DURATION :

1140 mg/kg/38D-I

TOXIC EFFECTS :

Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Related to Chronic Data - death

REFERENCE :

ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 28,1471,1978