*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UO3516000 CHEMICAL NAME : 4(1H)-Pteridinone, 5,6,7,8-tetrahydro-2-amino-6-(1,2-dihydroxypropyl)- CAS REGISTRY NUMBER : 17528-72-2 BEILSTEIN REFERENCE NO. : 0544742 REFERENCE : 5-26-18-00418 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H15-N5-O3 MOLECULAR WEIGHT : 241.29 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BH4 * 5,6,7,8-Tetrahydro-2-amino-6-(1,2-dihydroxypropyl)-4(1H)-pteridinone * Tetrahydrobiopterin * 5,6,7,8-Tetrahydrobiopterin *** 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 : 258 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 42,183,1986 *** END OF RECORD ***