*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UM8750000 CHEMICAL NAME : Pseudourea, 2-(2-methylaminoethyl)-2-thio-, hydrogen sulfate CAS REGISTRY NUMBER : 64039-35-6 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H11-N3-S.H2-O4-S MOLECULAR WEIGHT : 231.32 WISWESSER LINE NOTATION : MUYZS2M1 &S-O4 SYNONYMS/TRADE NAMES : * N-Methylaminoethyl isothiouronium sulfate * USAF B-87 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** END OF RECORD ***