*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MF3910000 CHEMICAL NAME : Guanidine, 1,1'-((methylethanediylidene)dinitrilo)di-, sulfate (1:1) CAS REGISTRY NUMBER : 13922-04-8 LAST UPDATED : 198806 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C5-H12-N8.H2-O4-S MOLECULAR WEIGHT : 282.33 SYNONYMS/TRADE NAMES : * Hydrazinecarboximidamide, 2,2'-(1-methyl-1,2-ethanediylidene)bis-, sulfate (1:1) * 1,1'-((Methylethanediylidene)dinitrilo)diguanidine sulfate (1:1) * Methylglyoxal bis(guanylhydrazone) sulfate * NSC 22185 *** 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 : 95290 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCISP* National Cancer Institute Screening Program Data Summary, Developmental Therapeutics Program. (Bethesda, MD 20205) Volume(issue)/page/year: JAN1986 *** END OF RECORD ***