*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : AH0571000
CHEMICAL NAME           : Acetic acid,
                          ((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,
                          4,12,16,18,20,22-
                          heptamethyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)tr
                          ienimino)naphtho(2,1- b)furan-9-yl)oxy)-,
                          2,2-dimethyl-1-propylhydrazide, 21-acetate
CAS REGISTRY NUMBER     : 17607-49-7
BEILSTEIN REFERENCE NO. : 5418580
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C44-H61-N3-O13
MOLECULAR WEIGHT        : 840.08
WISWESSER LINE NOTATION : T-24-5 B6 C6 A D E 2BC G& AV GMV WO B&O IU KU UU
                          A&HT&&&J DO1VN3&N1&1 I1 M1 NQ O1 PQ Q1 ROV1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * NCI 144-131
   * Rifamycin B dimethylpropylhydrazide
   * Rifamycin, 4-O-(2-(2,2-dimethyl-1-propylhydrazino)-2-oxoethyl)-
 
                       *** 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           : 272 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CMTRAG Chemotherapia.  (Basel, Switzerland)  V.1-12, 1960-67.  For publisher
   information, see CHTHBK.  Volume(issue)/page/year: 12,155,1967
 
                            *** END OF RECORD ***