*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MF5966400 CHEMICAL NAME : Guanidine, 1,1'-(pyrimidine-2,4-diyl)di- CAS REGISTRY NUMBER : 31414-49-0 BEILSTEIN REFERENCE NO. : 0656450 REFERENCE : 5-25-12-00021 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H10-N8 MOLECULAR WEIGHT : 194.24 SYNONYMS/TRADE NAMES : * Pyrimidine, 2,4-diguanidino- * 1,1'-(Pyrimidine-2,4-diyl)diguanidine *** 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 : 335 mg/kg TOXIC EFFECTS : Behavioral - excitement Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea REFERENCE : FATOBP Farmakologiya i Toksikologiya (Kiev). Pharmacology and Toxicology. (Kievskii Nauchno- Issledovatel'skii Institut Farmakologii i Toksikologii, Kiev, USSR) No.1- 1964- Volume(issue)/page/year: 5,64,1970 *** END OF RECORD ***