What is the chemical formula of cocainum hydrochloricum?

Answer 1

The chemical formula is C17H21NO4.HClor C17H22O4N+Cl-

The structural formula of cocaine hydrochloride (cocaine.HCl) is found in 'Related links' .

In this picture H+ with adjacent Cl- has to be added attached to the N-atom already bonded with 3 other C- atoms, like this:

(H3C-)(Cring-)(Cring-)N-+H..Cl-

The IUPAC-structure name is:

methyl (1R,2R,3S,5S)-3- (benzoyloxy)-8-methyl-8-aza-N-bicyclo[3.2.1] octane-2-carboxylate-N-(hydrogen chloride)

Answer 2

The chemical formula of cocaine hydrochloride is C17H21NO4 · HCl.