*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NM2203500
CHEMICAL NAME           : 2-Indolinone,
                          3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene
                          )-
CAS REGISTRY NUMBER     : 548-54-9
BEILSTEIN REFERENCE NO. : 0049923
REFERENCE               : 4-26-00-00715 (Beilstein Handbook Reference)
LAST UPDATED            : 199709
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H13-N3-O3
MOLECULAR WEIGHT        : 343.36
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * 3-(2-(5-Hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-2-indolinone
   * Oxindole, 3-(2-(5-hydroxyindol-3-yl)-5-oxo-2-pyrrolin-4-ylidene)-
   * Violacein
 
                       *** 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           : 100 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: 5,130,1981
 
                            *** END OF RECORD ***