*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EK0115000
CHEMICAL NAME           : Butanedioic acid,
                          mono(16-methyl-2,5-dioxooxacyclohexadec-3-en-6-yl)
                          ester
CAS REGISTRY NUMBER     : 56448-20-5
BEILSTEIN REFERENCE NO. : 5309307
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H30-O7
MOLECULAR WEIGHT        : 382.50
WISWESSER LINE NOTATION : T-16-OV EV CUTJ FOV2VQ P1
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * A-26771-B
   * Antibiotic A 26771B
 
                       *** 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           : 62 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: 2,373,1980
 
                            *** END OF RECORD ***