N,N-DiDesmethyl Diltiazem Hydrochloride ;

(2S,3S)-5-[2-Aminoethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate HCl ;

CAS # 116050-35-2 ;

C20H23ClN2O4S ;

Exact Mass: 422.10671 ;