CAS No.:63-98-9

TOXICITY DATA with REFERENCE：

1.		orl-rat LD50:1600 mg/kg ABMGAJ 2,335,59
2.		orl-mus LD50:987 mg/kg		NIIRDN    “Drugs in Japan. Ethical Drugs, 6th Edition 1982“ Edited by Japan Pharmaceutical Information Center. 6 (1982),655.
3.		ipr-mus LD50:1550 mg/kg		RPOBAR    Research Progress in Organic Biological and Medicinal Chemistry. 2 (1970),309.
4.		orl-dog LDLo:3500 mg/kg		27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,188.
5.		orl-cat LDLo:2000 mg/kg		27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1965.
6.		orl-rbt LD50:2500 mg/kg		27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,366.
7.		ipr-rbt LD50:2500 mg/kg		27ZQAG    Psychotropic Drugs and Related Compounds E. Usdin andD.H. Efron,2nd ed.,Washington, DC.: 1972,366.

Consensus Reports：

 

SAFETY PROFILE：

Moderately toxic by ingestion and intraperitoneal routes. Experimental teratogenic effects. Used as an anticonvulsive agent. When heated to decomposition it emits toxic fumes of NO_x.Safety information of Phenylacetylurea (CAS NO.63-98-9):
Hazard Codes  Xn
Risk Statements  22
R22:Harmful if swallowed.

Standards and Recommendations：

 

Analytical Methods：