*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XJ7055070 CHEMICAL NAME : Thiazolo(3,2-a)pyrimidin-4-ium, 5,7-dimethyl-, perchlorate CAS REGISTRY NUMBER : 28666-85-5 LAST UPDATED : 198803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H9-N2-S.Cl-O4 MOLECULAR WEIGHT : 264.70 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5,7-Dimethylthiazolo(3,2-a)pyrimidine perchlorate * 5,7-Dimethylthiazolo(3,2-a)pyrimidin-4-ium perchlorate *** 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 : 60 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea REFERENCE : FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: 26(5),20,1971 *** END OF RECORD ***