*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HA1671500
CHEMICAL NAME           : L-Cysteine,
                          N-acetyl-S-((5,8-dihydro-1,3-dihydroxy-6-methoxy-7-me
                          thyl-5,8-dioxo-2- naphthalenyl)methyl)-
CAS REGISTRY NUMBER     : 91776-46-4
LAST UPDATED            : 199209
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H19-N-O8-S
MOLECULAR WEIGHT        : 409.44
SYNONYMS/TRADE NAMES :
   * Fibrostatin D
   * P 23924D
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >400 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: 40,1231,1987
 
                            *** END OF RECORD ***