*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : BR6957000 CHEMICAL NAME : Ammonium, (2-mercaptoethyl)trimethyl-, S-ester with O-ethylmethylphosphonothioate CAS REGISTRY NUMBER : 56217-67-5 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H21-N-O2-P-S MOLECULAR WEIGHT : 226.33 WISWESSER LINE NOTATION : 2OPO&1&S2K1&1&1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (2-Mercaptoethyl)trimethylammonium S-ester with O-ethylmethylphosphonothioate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 33 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) REFERENCE : PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 35,806,1980 *** END OF RECORD ***