Bendamustine

Bendamustine USP RC A Bendamustine  RC A:

Bendamustine Dihydroxy Impurity ; 4-[5-[Bis(2-hydroxyethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid HCl ; CAS : 109882-30-6 (base) ;

C16H23N3O4 (base) ; MW: 321.37 ;

C16H24ClN3O4 (HCl salt) ; MW: 357.83 ;
Bendamustine USP RC B Bendamustine RC B:

4-(1-Methyl-5-morpholino-1H -benzimidazol-2-yl)butanoic acid ; CAS : 1228552-02-0 ;

C16H21N3O3 ; Mol. Wt.: 303.36 ;
Bendamustine USP RC C Bendamustine RC C:

Bendamustine Dihydroxy Acid Ethyl Ester ; 4-(5-(Bis(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ethyl ester ; CAS : 3543-74-6 ; C18H27N3O4 ; MW: 349.42 ;
Bendamustine USP RC D Bendamustine  RC D:

Deschloroethyl Bendamustine HCl ; 4-(5-((2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid ; Deschloroethyl Bendamustine HCl ; CAS : 1219709-86-0 (base) ;

C14H18ClN3O2 (base) ; MW: 295.76 ;  C14H19Cl2N3O2 (HCl salt) ; MW: 332.23 ;
Bendamustine USP RC E Bendamustine RC E:

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

C16H23Cl2N3O3 (HCl Salt) ; MW: 376.28 ;
Bendamustine USP RC F Bendamustine RC F :

Mannitol-1-yl 4-{5-[bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoate ;

C22H33Cl2N3O8 ; Mol. Wt.: 538.42 ;
Bendamustine USP RC G Bendamustine RC G:

4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid ; CAS : 191939-34-1 ;C16H20ClN3O2S ; Mol. Wt.: 353.87 ;
Bendamustine USP RC H Bendamustine RC H:

Bendamustine Trichloroethyl Dimer Impurity ; 4-[-((-((4-(5-(Bis(2-Chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanic acid ;  CAS : 1228551-91-4 ;C32H41Cl3N6O4 ; MW: 680.06 ;
Bendamustine USP RC I Bendamustine RC I :

Bendamustine Acid Ethyl Ester (HCl Salt) ; 4-[5-[Bis(2-chloroethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid ethyl ester hydrochloride ; CAS : 87475-54-5 (base) ; C18H26Cl3N3O2 ; MW: 422.78 ;
Bendamustine
Bendamustine :
4-[5-[Bis(2-chloroethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid HCl ; CAS : 3543-75-7; C16H22Cl3N3O2 ; MW: 394.72 ;