N-Nitroso Bendamustine

CAS No: NA
Chemical Name:
4-(5-((2-chloroethyl)(nitroso)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid
Molecular Formula:
C14H17ClN4O3

Impurity-7

CAS No: 41939-61-1
Chemical Name:
N1-methyl-4-nitrobenzene-1,2-diamine
Molecular Formula:
C7H9N3O2

Impurity-8

CAS No: 2044-88-4
Chemical Name:
N-Methyl-2,4-dinitroaniline
Molecular Formula:
C7H7N3O4

Impurity-9

CAS No: 97-00-7
Chemical Name:
1-chloro-2,4-dinitrobenzene
Molecular Formula:
C6H3ClN2O4

Impurity-5

CAS No: 91644-13-2 (free base)
Chemical Name:
5-((2-(methylamino)-5-nitrophenyl)amino)-5-oxopentanoic acid hydrochloride
Molecular Formula:
C12H16ClN3O5

Impurity-6

CAS No: NA
Chemical Name:
ethyl 5-(2-(methylamino)-5-nitrophenylamino)-5-oxopentanoate
Molecular Formula:
C16H25N3O5

Impurity-1

CAS No: 1469343-10-9
Chemical Name:
Ethyl 4-(6-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate
Molecular Formula:
C14H19N3O2

Impurity-2

CAS No:  31349-48-1
Chemical Name:
4-(6-amino-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid
Molecular Formula:
C12H15N3O2

Impurity-3

CAS No:  3543-72-4
Chemical Name:
ethyl 4-(1-methyl-6-nitro-1H-benzo[d]imidazol-2-yl)butanoate
Molecular Formula:
C14H17N3O4

Impurity-4

CAS No: 1313020-25-5 (free base)
Chemical Name:
Isopropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate hydrochloride
Molecular Formula:
C19H28Cl3N3O2

Chloro hydroxy ester

CAS No: NA
Chemical Name:
ethyl 4-(5-((2-chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate
Molecular Formula:
C18H26ClN3O3

USP RCG

CAS No: 191939-34-1
Chemical Name:
4-[6-(2-Chloroethyl)-3,6,7,8-tetrahydro-3-methylimidazo[4,5-h][1,4]benzothiazin-2-yl]butanoic acid
Molecular Formula:
C16H20ClN3O2S

USP RCH

CAS No: 1228551-91-4 1926162-37-9 (HCl salt)
Chemical Name:
4-[5-({2-[(4-{5-[Bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoyl)oxy]ethyl}(2-chloroethyl)amino)-1-methyl-1H-benzimidazol-2-yl]butanoic acid
Molecular Formula:
C32H41Cl3N6O4

USP RCI

CAS No: 87475-54-5 (free base)
Chemical Name:
Ethyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate hydrochloride
Molecular Formula:
C18H26Cl3N3O2

USP RCE

CAS No: 109882-26-0 109882-27-1 (Free base)
Chemical Name:
4-(5-((2-Chloroethyl)(2-hydroxyethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid hydrochloride
Molecular Formula:
C16H23Cl2N3O3

USP RCF

CAS No: 1869075-89-7 1869075-90-0 (HCl salt)
Chemical Name:
Mannitol-1-yl 4-{5-[bis(2-chloroethyl)amino]-1-methyl-1H -benzimidazol-2-yl}butanoate
Molecular Formula:
C22H33Cl2N3O8

USP RCA

CAS No: 109882-30-6
Chemical Name:
4-{5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoic acid
Molecular Formula:
C16H23N3O4

USP RCB

CAS No: 2173004-95-8
Chemical Name:
4-(1-Methyl-5-morpholino-1H-benzimidazol-2-yl)butanoic acid hydrochloride
Molecular Formula:
C16H22ClN3O3

USP RCC

CAS No: 3543-74-6
Chemical Name:
Ethyl 4-{5-[bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoate
Molecular Formula:
C18H27N3O4

USP RCD

CAS No: 1797881-48-1
Chemical Name:
4-{5-[(2-Chloroethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoic acid hydrochloride
Molecular Formula:
C14H19Cl2N3O2

Reference standared

CAS No: 3543-75-7
Chemical Name:
4-{5-[Bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-yl}butanoic acid monohydrochloride
Molecular Formula:
C16H21Cl2N3O2