CAS Number: 1219709-89-3 
                          Chemical Name: 1-Hydroxypropan-2-yl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate 
                          Molecular Formula: C19H27Cl2N3O3 
                          Molecular Weight: 416.34 
                        
                  
                          CAS Number: 1246819-70-4 
                          Chemical Name: 1-Methyl-5-amino-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 
                          Molecular Formula: C14H16D3N3O2 
                          Molecular Weight: 264.34 
                        
                  
                          CAS Number: 1286893-94-4 
                          Chemical Name: 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3 
                          Molecular Formula: C14N14D3N3O4 
                          Molecular Weight: 294.32 
                        
                  
                          CAS Number: 2784-96-5 
                          Chemical Name: 1-N-Methyl-2-nitrobenzene-1,4-diamine 
                          Molecular Formula: C7H9N3O2 
                          Molecular Weight: 167.17 
                        
                  
                          CAS Number: NA 
                          Chemical Name: 2-Desbutylcarboxy-2-(N-hydroxyheptanamino) Bendamustine Hydrochloride-D10 
                          Molecular Formula: C19H19D10Cl3N4O2 
                          Molecular Weight: 461.88 
                        
                  
                          CAS Number: 1219709-88-2 
                          Chemical Name: 2-Hydroxypropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate 
                          Molecular Formula: C19H27Cl2N3O3 
                          Molecular Weight: 416.34 
                        
                  
                          CAS Number: NA 
                          Chemical Name: 4-(1-Methyl-5-nitro-1H-benzo[d]imidazol-2-yl)-N-(2-(methylamino)-5-nitrophenyl)butanamide 
                          Molecular Formula: C19H20N6O5 
                          Molecular Weight: 412.41 
                        
                  
                          CAS Number: 1219709-87-1 
                          Chemical Name: 4-(5-((2-((4-(5-((2-Chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoyl)oxy)ethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic Acid 
                          Molecular Formula: C32H43ClN6O6 
                          Molecular Weight: 643.17 
                        
                  
                          CAS Number: 898224-95-8 
                          Chemical Name: 5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester 
                          Molecular Formula: C18H26ClN3O3 
                          Molecular Weight: 367.87 
                        
                  
                          CAS Number: 16506-27-7 
                          Chemical Name: Bendamustine 
                          Molecular Formula: C16H21Cl2N3O2 
                          Molecular Weight: 358.26 
                        
                  
                          CAS Number: 1356930-62-5 
                          Chemical Name: Bendamustine Bis-mercapturic Acid-d6 
                          Molecular Formula: C26H31D6N5O8S2 
                          Molecular Weight: 617.77 
                        
                  
                          CAS Number: 1185068-23-8 
                          Chemical Name: Bendamustine D8 hydrochloride 
                          Molecular Formula: C16H14D8Cl3N3O2 
                          Molecular Weight: 402.77 
                        
                  
                          CAS Number: 2517968-40-8 
                          Chemical Name: Bendamustine deschloroethyl acid ethyl ester 
                          Molecular Formula: C16H22ClN3O2 
                          Molecular Weight: 323.82 
                        
                  
                          CAS Number: NA 
                          Chemical Name: Bendamustine-d6 (major) Hydrochloride 
                          Molecular Formula: C16H16D6Cl3N3O2 
                          Molecular Weight: 400.76 
                        
                  
                          CAS Number: 1794737-33-9 
                          Chemical Name: Dihydroxy Bendamustine-d3 
                          Molecular Formula: C16H20D3N3O4 
                          Molecular Weight: 324.39 
                        
                  
                          CAS Number: 1366085-72-4 
                          Chemical Name: Ethyl 4-(5-((2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate 
                          Molecular Formula: C16H23N3O3 
                          Molecular Weight: 305.38 
                        
                  
                          CAS Number: 1469343-10-9 
                          Chemical Name: Ethyl 4-(6-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate 
                          Molecular Formula: C14H19N3O2 
                          Molecular Weight: 261.33 
                        
                  
                          CAS Number: 91644-13-2 
                          Chemical Name: Glutaric Acid-2-methylamino-5-nitromonoanilide 
                          Molecular Formula: C12H15N3O5 
                          Molecular Weight: 281.27