*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QJ1891700 CHEMICAL NAME : 2-Naphthalenecarboxamide, 6-(7-chloro-1,3-dihydro-4-hydroxy-1-methyl-3-oxo-1-be nzofuranyl)-4- (dimethylamino)-1,4,4a,5,6,7,8,8a-octahydro-3,8a-dihy droxy-1,8-dioxo-, (4S-(4-alpha,4a-alpha,6-beta(R*),8a-alpha))- CAS REGISTRY NUMBER : 514-53-4 LAST UPDATED : 199203 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H23-Cl-N2-O8 MOLECULAR WEIGHT : 478.92 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 7-Chloroisotetracycline * Isoaureomycin * Isochlortetracycline *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 4,843,1956/1957 *** END OF RECORD ***