*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GU3827500 CHEMICAL NAME : 1,3,6-Cycloheptatriene-1-sulfonic acid, 4-hydroxy-5-oxo-, monoammonium salt CAS REGISTRY NUMBER : 56968-76-4 LAST UPDATED : 199012 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H5-O5-S.H4-N MOLECULAR WEIGHT : 219.23 WISWESSER LINE NOTATION : L7VJ BQ ESWQ &ZH SYNONYMS/TRADE NAMES : * Ammonium tropolone-5-sulfonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1855 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 53,918,1957 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 635 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 53,918,1957 *** END OF RECORD ***