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NEOSTIGMINE cas no:59-99-4

Synonyms: 3-[[(Dimethylamino)carbonyl]oxy]-N,N,N-trimethylbenzenaminium;Eustigmin;Eustigmine;Vagostigmine

Identification
NameNEOSTIGMINE
CAS59-99-4
Synonyms3-[[(Dimethylamino)carbonyl]oxy]-N,N,N-trimethylbenzenaminium;Eustigmin;Eustigmine;Vagostigmine
Molecular FormulaC12H19N2O2
Molecular Weight223.33
Safety Data

Safety

A deadly poison by ingestion, subcutaneous, intramuscular, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx and NH3. See also CARBAMATES.


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo subcutaneous 769ug/kg (0.769mg/kg) behavioral: muscle contraction or spasticity) gastrointestinal: changes in structure or function of salivary glands gastrointestinal: ulceration or bleeding from large intestine Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 5, Pg. 184, 1946.
mouse LD50 intraperitoneal 380ug/kg (0.38mg/kg)   Archives Internationales de Pharmacodynamie et de Therapie. Vol. 192, Pg. 88, 1971.
mouse LD50 intravenous 160ug/kg (0.16mg/kg)   International Journal of Neuropharmacology. Vol. 8, Pg. 131, 1969.
mouse LD50 oral 12340ug/kg (12.34mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 117, Pg. 75, 1956.
mouse LD50 subcutaneous 280ug/kg (0.28mg/kg) behavioral: tremor behavioral: convulsions or effect on seizure threshold lungs, thorax, or respiration: cyanosis Journal of Pharmacy and Pharmacology. Vol. 34, Pg. 603, 1982.
rabbit LD50 intramuscular 340ug/kg (0.34mg/kg)   Drug and Chemical Toxicology. Vol. 3, Pg. 319, 1980.
rabbit LD50 intravenous 250ug/kg (0.25mg/kg)   "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948Vol. -, Pg. 452, 1948.
rabbit LD50 subcutaneous 500ug/kg (0.5mg/kg)   "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948Vol. -, Pg. 452, 1948.
rat LD50 intravenous 225ug/kg (0.225mg/kg)
peripheral nerve and sensation: flaccid paralysis without anesthesia (usually neuromuscular blockage) sense organs and special senses: chromodacyrorrea: eye lungs, thorax, or respiration: structural or functional change in trachea or bronchi
Archives Internationales de Pharmacodynamie et de Therapie. Vol. 101, Pg. 205, 1955.

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