*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SZ8553500
CHEMICAL NAME           : Phosphonic acid,
                          (3-(formylhydroxyamino)-1-propenyl)-, monopotassium
                          salt, (E)-
CAS REGISTRY NUMBER     : 66508-52-9
LAST UPDATED            : 199706
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C4-H7-N-O5-P.K
MOLECULAR WEIGHT        : 219.19
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic FR 32863 potassium
   * FR 32863 potassium
   * Monopotassium (E)-(3-(formylhydroxyamino)-1-propenyl)phosphonate
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >5 gm/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: 33,24,1980
 
                            *** END OF RECORD ***