Pyridostigmine bromide-EINECS: 202-929-9
Molecular Formula: C9H13BrN2O2
Synonyms: Pyridinium, 3-hydroxy-1-methyl-, bromide, dimethylcarbamate(8CI); Carbamic acid, dimethyl-, ester with 3-hydroxy-1-methylpyridiniumbromide (8CI); 1-Methyl-3-hydroxypyridinium bromide dimethylcarbamate; 3-(Dimethylcarbamoyloxy)-1-methylpyridinium bromide; 3-(Dimethylcarbamyloxy)-1-methylpyridinium bromide; 3-[[(Dimethylamino)carbonyl]oxy]-1-methylpyridinium bromide; Kalimin; Kalymin; 3-Hydroxy-1-methylpyridiniumbromide, dimethylcarbamate (6CI,7CI); Pyridinium, 3-[[(dimethylamino)carbonyl]oxy]-1-methyl-,bromide (9CI);
Appearance: Pale yellow to colorless liquid
Molecular Weight: 261.11572
Density: 0.9613 g/cm3 (20 C)
Boiling Point: 88 (25 torr)
Melting Point: 154 °C
Storage Temperature: Keep in a cool, dry location in a tightly closed container when not in use.
Refractive index: 1.48 (20 C)
Solubility: soluble in ethanol and water
Stability: Stable at normal temperatures and pressures in in a tightly sealed container.