*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV0200000 CHEMICAL NAME : 9H-Pyrido(3,4-b)indole, 7-methoxy-1-methyl-, hydrochloride, hydrate CAS REGISTRY NUMBER : 73840-51-4 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H12-N2-O.Cl-H.H2-O MOLECULAR WEIGHT : 266.75 WISWESSER LINE NOTATION : T B656 EN HMJ F1 KO1 &GH &QH SYNONYMS/TRADE NAMES : * Harmine hydrochloride hydrate * 7-Methoxy-1-methyl-9H-pyrido(3,4-b)indole hydrochloride hydrate *** 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 : 56 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03208 *** END OF RECORD ***