*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR0719100 CHEMICAL NAME : Pyrazolo(1,5-a)pyrimidine, 7-amino-2,3,5,6-tetramethyl- LAST UPDATED : 199101 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H14-N4 MOLECULAR WEIGHT : 190.28 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Amino-2,3,5,6-tetramethylpyrazolo(1,5-a)pyrimidine *** 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 : 267 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,745,1963 *** END OF RECORD ***