*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YR0560000 CHEMICAL NAME : Uracil, 5-iodo-2-thio- CAS REGISTRY NUMBER : 5984-97-4 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H3-I-N2-O-S MOLECULAR WEIGHT : 254.05 COMPOUND DESCRIPTOR : Drug Reproductive Effector SYNONYMS/TRADE NAMES : * Iodothiouracil * Iothiouracil * Itrumil * 4(1H)-Pyrimidinone, 2,3-dihydro-5-iodo-2-thioxo- *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE : 2940 mg/kg SEX/DURATION : female 38-58 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Specific Developmental Abnormalities - endocrine system REFERENCE : ANREAK Anatomical Record. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1906/08- Volume(issue)/page/year: 115,359,1953 *** END OF RECORD ***