*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HA1673500
CHEMICAL NAME           : L-Cysteine,
                          N-acetyl-S-(4,4a,5,6,7,12,12a,12b-octahydro-4a,8,12a,
                          12b-tetrahydroxy-3-me thyl-
                          1,7,12-trioxobenz(a)anthracen-6a(1H)-yl)-
CAS REGISTRY NUMBER     : 136286-49-2
LAST UPDATED            : 199309
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C24-H25-N-O10-S
MOLECULAR WEIGHT        : 519.56
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * FR 901366
   * WS009 A
 
                       *** 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           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JANTAJ Journal of Antibiotics.  (Japan Antibiotics Research Assoc., 2-20-8
   Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan)  V.2-5, 1948-52;  V.21- 1968-
   Volume(issue)/page/year: 45,1029,1992
 
                            *** END OF RECORD ***