*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UV1152500
CHEMICAL NAME           : Pyrido(2,3-d)pyrimidine, 2-amino-4-hydroxy-
CAS REGISTRY NUMBER     : 7255-87-0
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C7-H6-N4-O
MOLECULAR WEIGHT        : 162.17
WISWESSER LINE NOTATION : T66 BN DN JNJ CZ EQ
SYNONYMS/TRADE NAMES :
   * 2-Amino-4-hydroxypyrido(2,3-d)pyrimidine
   * 2-Amino-4-hydroxy-1,3,8-triazanaphthalene
 
                       *** 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           : 180 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#00594
 
                            *** END OF RECORD ***