2-(Dibenzylamino)-3',4'-dihydroxy-acetophenone Hydrochloride-d10 is the isotope labelled analog of 2-(Dibenzylamino)-3',4'-dihydroxy-acetophenone Hydrochloride (D417510); a useful synthetic intermediate in the synthesis of stable isotope labelled Norepinephrine (N674500, HCl).