Examples from the Web for quinidine
It is nothing more than quinidine, or cinchonidine, or a mixture of both.
Quinidine yields with chromic acid the same decomposition products as quinine.
From the above statement respecting the solubility of quinidine in ether, it appears that the 10 gr.
If this be quinidine, it will be dissolved on the addition of proportionately more ether, while cinchonine will remain unaffected.
This reaction is not characteristic of quinine, for with quinidine one gets the same reaction.