*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : MA1000000 CHEMICAL NAME : L-Glutamic acid, N-(4-(((2,4-diamino-1,7-dihydro-7-oxo-6-pteridinyl)me thyl)methylamino) benzoyl)- CAS REGISTRY NUMBER : 5939-37-7 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H22-N8-O6 MOLECULAR WEIGHT : 470.50 SYNONYMS/TRADE NAMES : * Glutamic acid, N-(p-(((2,4-diamino-7-hydroxy-6-pteridinyl)methyl)methylamino)benzoyl)- * 7-Hydroxymethotrexate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CCPHDZ Cancer Chemotherapy and Pharmacology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1978- Volume(issue)/page/year: 37,415,1996 *** END OF RECORD ***