*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ5999500 CHEMICAL NAME : Phosphodiesterase CAS REGISTRY NUMBER : 9025-82-5 LAST UPDATED : 198606 DATA ITEMS CITED : 1 COMPOUND DESCRIPTOR : Natural Product SYNONYMS/TRADE NAMES : * E.C. 3.1.4.1 * 5'-Exonuclease * Phosphodiesterase I *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CLPTAT Clinical Pharmacology and Therapeutics (St. Louis). (C.V. Mosby Co., 11830 Westline Industrial Dr., St. Louis, MO 63146) V.1- 1960- Volume(issue)/page/year: 8,849,1967 *** END OF RECORD ***