Impurity-6

CAS No: NA
Chemical Name:
(S)-ethyl 3-(4-aminophenyl)-2-(1,3-dioxoisoindolin-2-yl)propanoate
Molecular Formula:
C19H18N2O4

Impurity-3

CAS No: 67877-95-6
Chemical Name:
Methyl (R)-2-amino-3-(4-nitrophenyl)propanoate hydrochloride
Molecular Formula:
C10H13ClN2O4

Impurity-4

CAS No: NA
Chemical Name:
Ethyl (R)-2-amino-3-(4-nitrophenyl)propanoate hydrochloride
Molecular Formula:
C11H15ClN2O4

Impurity-5

CAS No: 17451-67-1
Chemical Name:
(S)-ethyl 2-(1,3-dioxoisoindolin-2-yl)-3-(4-nitrophenyl)propanoate
Molecular Formula:
C19H16N2O6

Impurity-1

CAS No: 17451-66-0
Chemical Name:
(S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-nitrophenyl)propanoic acid
Molecular Formula:
C17H12N2O6

Impurity-2

CAS No: 74743-22-9
Chemical Name:
methyl (S)-2-(1,3-dioxoisoindolin-2-yl)-3-(4-nitrophenyl)propanoate
Molecular Formula:
C18H14N2O6

EP-J

CAS No: NA
Chemical Name:
4-[[2-(2-chloroethoxy)ethyl](2-chloroethyl)amino]-L-phenylalanine hydrochloride
Molecular Formula:
C15H23Cl3N2O3

Ethyl ester

CAS No:  112117-81-4
Chemical Name:
Ethyl (S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate hydrochloride
Molecular Formula:
C15H22Cl2N2O2-

Isopropyl ester

CAS No: 104874-57-9
Chemical Name:
Isopropyl (S)-2-amino-3-(4-(bis(2-chloroethyl)amino)phenyl)propanoate hydrochloride
Molecular Formula:
C16H24Cl2N2O2-

N-Oxide

CAS No: 685898-44-6
Chemical Name:
(S)-4-(2-amino-2-carboxyethyl)-N,N-bis(2-chloroethyl)aniline oxide dihydrochloride
Molecular Formula:
C13H18Cl2N2O3

D-Isomer

CAS No: 4213-32-5
Chemical Name:
4-[Bis(2-chloroethyl)amino]-D-phenylalanine hydrochloride
Molecular Formula:
C13H19Cl3N2O2

EP-E

CAS No: NA
Chemical Name:
4-[(2-chloroethyl)(2-ethoxyethyl)amino]-L-phenylalanine
Molecular Formula:
C15H23ClN2O3

EP-F

CAS No: NA
Chemical Name:
4-[bis(2-chloroethyl)amino]-3-chloro-L-phenylalanine hydrochloride
Molecular Formula:
C13H17Cl3N2O2

EP-G

CAS No: 2238824-44-5
Chemical Name:
4-[[2-[[4-[bis(2-chloroethyl)amino]-L-phenylalanyl]oxy]ethyl](2-chloroethyl)amino]-L-phenylalanine
Molecular Formula:
C26H35Cl3N4O4

EP-H/Methlester

CAS No: 62978-52-3
Chemical Name:
4-[bis(2-chloroethyl)amino]-L-phenylalaninate hydrochloride
Molecular Formula:
C13H18Cl3N2O2

Ep-I/Methoxy impurity

CAS No: 573704-40-2
Chemical Name:
4-[(2-chloroethyl)(2-methoxyethyl)amino]-L-phenylalanine
Molecular Formula:
C16H27ClN2O3

EP-C

CAS No: 573704-41-3
Chemical Name:
(S)-2-amino-3-(4-(2-chloroethylamino)phenyl)propanoic acid
Molecular Formula:
C11H15ClN2O2

EP-D

CAS No: 1818258-86-4
Chemical Name:
4-[(2-chloroethyl)(2-hydroxyethyl)amino]-L-phenylalanine Hydrochloride
Molecular Formula:
C13H20Cl2N2O3

Reference standared

CAS No: 02-07-3223
Chemical Name:
(2S)-2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoic acid;hydrochloride
Molecular Formula:
C13H19Cl3N2O2

EP-A

CAS No: 72143-20-5 1818258-87-5 HCl salt
Chemical Name:
(S)-2-amino-3-(4-(bis(2-hydroxyethyl)amino)phenyl)propanoic acid
Molecular Formula:
C13H20N2O4

EP-B

CAS No: NA
Chemical Name:
4-morpholin-4-yl-L-phenylalanine Hydrochloride
Molecular Formula:
C13H19ClN2O3