*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XZ5490000
CHEMICAL NAME           : 1,2,4-Triazolo(4,3-b)pyridazine,
                          6-((2-hydroxypropyl)methylamino)-3-methyl-,
                          hydrochloride
CAS REGISTRY NUMBER     : 70887-24-0
LAST UPDATED            : 199109
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H15-N5-O.Cl-H
MOLECULAR WEIGHT        : 257.76
WISWESSER LINE NOTATION : T56 AN CNN INJ B1 HN1&1YQ1 &GH
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-((2-Hydroxypropyl)methylamino)-3-methyl-1,2,4-triazolo(4,3-b)pyridazine 
    hydrochloride
 
                       *** 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           : 600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia,
   Italy)  V.8-43 1953-88 For publisher information, see FRMCE8
   Volume(issue)/page/year: 34,299,1979
 
                            *** END OF RECORD ***