Hydroxy Bendamustine HCl ;
5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid hydrochloride ;
CAS # 109882-27-1 (base) ;
C16H22ClN3O3 (base) ; MW: 339.82 ;
C16H23Cl2N3O3 (HCl Salt) ; MW: 376.28 ;
(Supplied as HCl Salt)