L(+)choline bitartrate
Other Name  (2-Hydroxyethyl) trimethylammonium bitartrate
Structural formula [HOCH2CH2N+(CH3)3]HC4H4O6-
Molecular formula C9H19NO7 
Molecular Weight: 253.25
Description White crystalline powder, has sour taste, odorless or with light trimethylamine odor, freely soluble in water, sparingly soluble in ethanol, insoluble in ether, chloroform and benzene.