*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP6150180 CHEMICAL NAME : 2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(1-aziridinyl)-3-benzyl-5-ethyl-5-nitro- , 2-oxide CAS REGISTRY NUMBER : 52855-16-0 LAST UPDATED : 198608 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C14-H20-N3-O4-P MOLECULAR WEIGHT : 325.34 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-(1-Aziridinyl)-3-benzyl-5-ethyl-5-nitrotetrahydro-2H-1,3,2-oxazaphosph orine 2-oxide * OK-5 *** 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 : 175 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 ***