*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TH9204900
CHEMICAL NAME           : 1(2H)-Phthalazinone, 4-(guanidinomethyl)-,
                          hemisulfate
CAS REGISTRY NUMBER     : 42558-60-1
LAST UPDATED            : 198609
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H11-N5-O.1/2H2-O4-S
MOLECULAR WEIGHT        : 266.28
WISWESSER LINE NOTATION : T66 BVMNJ E1MYZUM 2 &..H2.S-O4
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-(Guanidinomethyl)-1-phthalazone, hemisulfate
 
                       *** 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           : 160 mg/kg
TOXIC EFFECTS :
   Vascular - BP lowering not characterized in autonomic section
REFERENCE :
   PCJOAU Pharmaceutical Chemistry Journal (English Translation).  Translation
   of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013)  No.1-
   1967-  Volume(issue)/page/year: 7,566,1973
 
                            *** END OF RECORD ***