*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6076500
CHEMICAL NAME           : 5H-Pyridazino(3,4-b)(1,4)benzoxazine,
                          2-chloro-7-ethoxy-10-methyl-
CAS REGISTRY NUMBER     : 62637-21-2
BEILSTEIN REFERENCE NO. : 1013232
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H12-Cl-N3-O2
MOLECULAR WEIGHT        : 277.73
WISWESSER LINE NOTATION : T C666 BO DNN INJ FG I1 MO2
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2-Chloro-7-ethoxy-10-methyl-5H-pyridazino(3,4-b)(1,4)benzoxazine
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Lungs, Thorax, or Respiration - respiratory depression
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: 11,53,1977
 
                            *** END OF RECORD ***