*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : LS6872000
CHEMICAL NAME           : D:A-Friedo-24,30-dinoroleana-1(10),3,5,7-tetraene-2,2
                          1-dione, 3-hydroxy-, (20-beta)-
CAS REGISTRY NUMBER     : 50802-21-6
LAST UPDATED            : 199307
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C28-H36-O3
MOLECULAR WEIGHT        : 420.64
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Maitenin
   * Maytenin
   * Tingenin A
   * Tingenon
   * Tingenone
 
                       *** 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           : 12780 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- ,  Berdy, J., Boca
   Raton, FL, CRC Press, 1980-  Volume(issue)/page/year: 14(1),48,1987
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 15 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- ,  Berdy, J., Boca
   Raton, FL, CRC Press, 1980-  Volume(issue)/page/year: 8(1),91,1982
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 4700 nmol/L
REFERENCE :
   EXPEAM Experientia.  (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
   Switzerland)  V.1-    1945-  Volume(issue)/page/year: 41,646,1985
 
TYPE OF TEST            : Mutation test systems - not otherwise specified
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 19 umol/L
REFERENCE :
   EXPEAM Experientia.  (Birkhaeuser Verlag, POB 133, CH-4010 Basel,
   Switzerland)  V.1-    1945-  Volume(issue)/page/year: 41,646,1985
 
                            *** END OF RECORD ***