*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NW7160000
CHEMICAL NAME           : Isoquinoline-3-carboxylic acid,
                          6,7-dimethoxy-1-veratryl-, sodium salt
CAS REGISTRY NUMBER     : 63905-64-6
LAST UPDATED            : 199203
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C21-H20-N-O6.Na
MOLECULAR WEIGHT        : 405.41
WISWESSER LINE NOTATION : T66 CNJ B1R CO1 DO1& DVO HO1 IO1 &-NA- &36/24
COMPOUND DESCRIPTOR     : Human
SYNONYMS/TRADE NAMES :
   * 1-(3,4)-Dimethoxybenzyl-6,7-dimethoxyisoquinoline-3-carboxylic acid,  
   sodium salt
   * Papaverin carboxylic acid, sodium salt
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 8250 ug/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - sensory change involving peripheral nerve
   Behavioral - muscle contraction or spasticity
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 213,30,1951
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 260 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - ataxia
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 213,30,1951
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 225 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - ataxia
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 213,30,1951
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - ataxia
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 213,30,1951
 
                            *** END OF RECORD ***