*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP6150190 CHEMICAL NAME : 2H-1,3,2-Oxazaphosphorine, tetrahydro-3-benzyl-2-(bis(2-chloroethyl)amino)-5-eth yl-5-nitro-, 2-oxide CAS REGISTRY NUMBER : 52762-20-6 LAST UPDATED : 198608 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H24-Cl2-N3-O4-P MOLECULAR WEIGHT : 424.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * OK-4 *** 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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AITEAT Archivum Immunologiae et Therapiae Experimentalis. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.10- 1962- Volume(issue)/page/year: 22,81,1974 *** END OF RECORD ***