*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BA3620000 CHEMICAL NAME : Allophanic acid, 3-methyl-1-pentyn-3-yl ester CAS REGISTRY NUMBER : 77967-00-1 BEILSTEIN REFERENCE NO. : 1781912 REFERENCE : 4-03-00-00134 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H12-N2-O3 MOLECULAR WEIGHT : 184.22 WISWESSER LINE NOTATION : ZVMVOX2&1&1UU1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Methyl-pentin-1-allophanat-(3) * 1-Pentyn-3-ol, 3-methyl-, allophanate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 875 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 4,477,1954 *** END OF RECORD ***