Peptides and its Impurities


Glycyl-L-valyl-L-threonyl-L-seryl-L-alanyl-L-prolyl-L-α-aspartyl-L-threonyl-L-arginyl-L-prolyl-L-alanyl-L-prolylglycyl-L-seryl-L-threonyl-L-alanine
Glycyl-L-valyl-L-threonyl-L-seryl-L-alanyl-L-prolyl-L-α-aspartyl-L-threonyl-L-arginyl-L-prolyl-L-alanyl-L-prolylglycyl-L-seryl-L-threonyl-L-alanine
Catalogue No.:PA PEP 001984
CAS :
149205-73-2
Molecular Formula : C61H101N19O24
Molecular Weight : 1484.59


(S)-4-(2-((S)-1-(((S)-2-((S)-2-((S)-1-(L-Threonyl-L-seryl-L-threonyl-L-glutamyl)pyrrolidine-2-carboxamido)-5-amino-5-oxopentanamido)-3-(4-(phosphonooxy)phenyl)propanoyl)-L-glutaminyl)pyrrolidine-2-carboxamido)acetamido)-5-(((S)-4-amino-1-(((S)-1-carboxy-3-methylbutyl)amino)-1,4-dioxobutan-2-yl)amino)-5-oxopentanoic acid
(S)-4-(2-((S)-1-(((S)-2-((S)-2-((S)-1-(L-Threonyl-L-seryl-L-threonyl-L-glutamyl)pyrrolidine-2-carboxamido)-5-amino-5-oxopentanamido)-3-(4-(phosphonooxy)phenyl)propanoyl)-L-glutaminyl)pyrrolidine-2-carboxamido)acetamido)-5-(((S)-4-amino-1-(((S)-1-carboxy-3-methylbutyl)amino)-1,4-dioxobutan-2-yl)amino)-5-oxopentanoic acid
Catalogue No.:PA PEP 001991
CAS :
149299-77-4
Molecular Formula : C62H95N16O28P
Molecular Weight : 1543.5


(S)-N1-((5S,8S,11S,14S)-14-((1H-Indol-3-yl)methyl)-15-amino-8-(hydroxymethyl)-11-isopropyl-6,9,12,15-tetraoxo-2-thia-7,10,13-triazapentadecan-5-yl)-2-((S)-6-amino-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)hexanamido)pentanediamide
(S)-N1-((5S,8S,11S,14S)-14-((1H-Indol-3-yl)methyl)-15-amino-8-(hydroxymethyl)-11-isopropyl-6,9,12,15-tetraoxo-2-thia-7,10,13-triazapentadecan-5-yl)-2-((S)-6-amino-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)hexanamido)pentanediamide
Catalogue No.:PA PEP 001998
CAS :
149636-89-5
Molecular Formula : C46H66N12O9S
Molecular Weight : 963.17


(2S,5S,8S,11S,14S)-14-((2S,3S)-2-((S)-2-((S)-2-Amino-3-hydroxypropanamido)-3-hydroxypropanamido)-3-methylpentanamido)-11-benzyl-5-(3-guanidinopropyl)-2-isobutyl-8-methyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazaheptadecanedioic Acid
(2S,5S,8S,11S,14S)-14-((2S,3S)-2-((S)-2-((S)-2-Amino-3-hydroxypropanamido)-3-hydroxypropanamido)-3-methylpentanamido)-11-benzyl-5-(3-guanidinopropyl)-2-isobutyl-8-methyl-4,7,10,13-tetraoxo-3,6,9,12-tetraazaheptadecanedioic Acid
Catalogue No.:PA PEP 002007
CAS :
149997-91-1
Molecular Formula : C41H67N11O13
Molecular Weight : 922.05


(S)-6-Amino-N-((S)-1-(((S)-1-(((R)-1-amino-3-(naphthalen-2-yl)-1-oxopropan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-2-((R)-2-((S)-2-((S)-2-((R)-2-amino-3-phenylpropanamido)-3-phenylpropanamido)-3-(4-hydroxyphenyl)propanamido)-3-(1H-indol-3-yl)propanamido)hexanamide
(S)-6-Amino-N-((S)-1-(((S)-1-(((R)-1-amino-3-(naphthalen-2-yl)-1-oxopropan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-3-methyl-1-oxobutan-2-yl)-2-((R)-2-((S)-2-((S)-2-((R)-2-amino-3-phenylpropanamido)-3-phenylpropanamido)-3-(4-hydroxyphenyl)propanamido)-3-(1H-indol-3-yl)propanamido)hexanamide
Catalogue No.:PA PEP 002010
CAS :
150155-61-6
Molecular Formula : C71H81N11O9
Molecular Weight : 1232.5


L-Tyrosylglycyl-L-arginyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-glutaminyl-L-arginyl-L-arginyl-L-arginyl-L-lysyl-L-glutaminyl-L-isoleucyl-L-glutamyl-L-isoleucyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysine
L-Tyrosylglycyl-L-arginyl-L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-glutaminyl-L-arginyl-L-arginyl-L-arginyl-L-lysyl-L-glutaminyl-L-isoleucyl-L-glutamyl-L-isoleucyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysine
Catalogue No.:PA PEP 002013
CAS :
1507930-54-2
Molecular Formula : C119H212N46O26
Molecular Weight : 2703.3


L-Lysyl-L-glutaminyl-L-isoleucyl-L-glutamyl-L-isoleucyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysine
L-Lysyl-L-glutaminyl-L-isoleucyl-L-glutamyl-L-isoleucyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysine
Catalogue No.:PA PEP 002014
CAS :
1507930-57-5
Molecular Formula : C55H96N14O13
Molecular Weight : 1161.46


L-Lysyl-L-arginyl-L-asparaginyl-L-prolylglycyl-L-seryl-L-glutaminyl-L-lysyl-L-arginyl-L-phenylalanyl-L-prolyl-L-seryl-L-asparaginyl-L-cysteinylglycyl-L-arginyl-L-aspartic Acid
L-Lysyl-L-arginyl-L-asparaginyl-L-prolylglycyl-L-seryl-L-glutaminyl-L-lysyl-L-arginyl-L-phenylalanyl-L-prolyl-L-seryl-L-asparaginyl-L-cysteinylglycyl-L-arginyl-L-aspartic Acid
Catalogue No.:PA PEP 002016
CAS :
150829-21-3
Molecular Formula : C79H131N31O25S
Molecular Weight : 1947.17


(S)-N-((7S,10S,13S,16R,22S)-13-((1H-Imidazol-4-yl)methyl)-7-carbamoyl-23-cyclohexyl-10-methyl-1-(2-(methylamino)phenyl)-16-((methylthio)methyl)-1,9,12,15,18,21-hexaoxo-2,8,11,14,17,20-hexaazatricosan-22-yl)-1-(2,4-dinitrophenyl)pyrrolidine-2-carboxamide
(S)-N-((7S,10S,13S,16R,22S)-13-((1H-Imidazol-4-yl)methyl)-7-carbamoyl-23-cyclohexyl-10-methyl-1-(2-(methylamino)phenyl)-16-((methylthio)methyl)-1,9,12,15,18,21-hexaoxo-2,8,11,14,17,20-hexaazatricosan-22-yl)-1-(2,4-dinitrophenyl)pyrrolidine-2-carboxamide
Catalogue No.:PA PEP 002017
CAS :
150956-92-6
Molecular Formula : C49H68N14O12S
Molecular Weight : 1077.23


(S)-N-((7S,10S,13S,16R,19S,22S)-13-((1H-Imidazol-5-yl)methyl)-7-carbamoyl-23-cyclohexyl-19-ethyl-10-methyl-1-(2-(methylamino)phenyl)-16-((methylthio)methyl)-1,9,12,15,18,21-hexaoxo-2,8,11,14,17,20-hexaazatricosan-22-yl)-1-(2,4-dinitrophenyl)pyrrolidine-2-carboxamide
(S)-N-((7S,10S,13S,16R,19S,22S)-13-((1H-Imidazol-5-yl)methyl)-7-carbamoyl-23-cyclohexyl-19-ethyl-10-methyl-1-(2-(methylamino)phenyl)-16-((methylthio)methyl)-1,9,12,15,18,21-hexaoxo-2,8,11,14,17,20-hexaazatricosan-22-yl)-1-(2,4-dinitrophenyl)pyrrolidine-2-carboxamide
Catalogue No.:PA PEP 002018
CAS :
150956-93-7
Molecular Formula : C51H72N14O12S
Molecular Weight : 1105.28


L-Asparaginyl-L-glutaminylglycyl-L-arginyl-L-histidyl-L-phenylalanyl-L-cysteinylglycylglycyl-L-alanyl-L-leucyl-L-isoleucyl-L-histidyl-L-alanyl-L-arginyl-L-phenylalanyl-L-valyl-L-methionyl-L-threonyl-L-alanyl-L-alanyl-L-seryl-L-cysteinyl-L-phenylalanyl-L-glutamine
L-Asparaginyl-L-glutaminylglycyl-L-arginyl-L-histidyl-L-phenylalanyl-L-cysteinylglycylglycyl-L-alanyl-L-leucyl-L-isoleucyl-L-histidyl-L-alanyl-L-arginyl-L-phenylalanyl-L-valyl-L-methionyl-L-threonyl-L-alanyl-L-alanyl-L-seryl-L-cysteinyl-L-phenylalanyl-L-glutamine
Catalogue No.:PA PEP 002022
CAS :
151679-59-3
Molecular Formula : C118H180N38O31S3
Molecular Weight : 2723.15


L-Lysyl-L-alanyl-L-valyl-L-tyrosyl-L-asparaginyl-L-phenylalanyl-L-alanyl-L-threonyl-L-methionine
L-Lysyl-L-alanyl-L-valyl-L-tyrosyl-L-asparaginyl-L-phenylalanyl-L-alanyl-L-threonyl-L-methionine
Catalogue No.:PA PEP 002023
CAS :
151705-84-9
Molecular Formula : C48H73N11O13S
Molecular Weight : 1044.24


L-Tyrosinamide, N-acetyl-L-leucylglycyl-L-arginyl-L-leucyl-L-seryl-L-glutaminyl-L-α-glutamyl-L-leucyl-L-histidyl-L-arginyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparaginyl-L-threonylglycyl-L-seryl-L-asparaginyl-L-threonyl
L-Tyrosinamide, N-acetyl-L-leucylglycyl-L-arginyl-L-leucyl-L-seryl-L-glutaminyl-L-α-glutamyl-L-leucyl-L-histidyl-L-arginyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparaginyl-L-threonylglycyl-L-seryl-L-asparaginyl-L-threonyl
Catalogue No.:PA PEP 002025
CAS :
151804-79-4
Molecular Formula : C122H196N40O39
Molecular Weight : 2847.15


(S)-N-((S)-1-Amino-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-((S)-2-amino-3-phenylpropanamido)-4-(methylthio)butanamido)-5-guanidinopentanamide Acetic Acid (1:x)
(S)-N-((S)-1-Amino-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-((S)-2-amino-3-phenylpropanamido)-4-(methylthio)butanamido)-5-guanidinopentanamide Acetic Acid (1:x)
Catalogue No.:PA PEP 002035
CAS :
152165-14-5
Molecular Formula : C29H42N8O4S . x(C2H4O2)
Molecular Weight : 598.77. x(60.05)


(S)-2-((6S,9S,12S,15S,18S)-15-((1H-Indol-3-yl)methyl)-6-acetamido-1-amino-9-benzyl-1-imino-12,18-bis(2-(methylthio)ethyl)-7,10,13,16-tetraoxo-2,8,11,14,17-pentaazanonadecan-19-amido)-6-aminohexanamide
(S)-2-((6S,9S,12S,15S,18S)-15-((1H-Indol-3-yl)methyl)-6-acetamido-1-amino-9-benzyl-1-imino-12,18-bis(2-(methylthio)ethyl)-7,10,13,16-tetraoxo-2,8,11,14,17-pentaazanonadecan-19-amido)-6-aminohexanamide
Catalogue No.:PA PEP 002039
CAS :
152274-67-4
Molecular Formula : C44H66N12O7S2
Molecular Weight : 939.21


2-(9-Benzyl-18-(3-guanidinopropyl)-5,8,11,14,17,20-hexaoxooctadecahydro-3H-3,6-ethanothiazolo[3,4-a][1,4,7,10,13,16]hexaazacyclooctadecin-12-yl)acetic Acid
2-(9-Benzyl-18-(3-guanidinopropyl)-5,8,11,14,17,20-hexaoxooctadecahydro-3H-3,6-ethanothiazolo[3,4-a][1,4,7,10,13,16]hexaazacyclooctadecin-12-yl)acetic Acid
Catalogue No.:PA PEP 002042
CAS :
152323-73-4
Molecular Formula : C29H39N9O8S
Molecular Weight : 673.75


L-Seryl-L-arginyl-L-leucyl-L-seryl-L-lysyl-L-valyl-L-alanyl-L-prolyl-L-valyl-L-isoleucyl-L-lysyl-L-alanyl-L-arginyl-L-methionyl-L-methionyl-L-α-glutamyl-L-tyrosylglycyl-L-threonyl-L-threonine
L-Seryl-L-arginyl-L-leucyl-L-seryl-L-lysyl-L-valyl-L-alanyl-L-prolyl-L-valyl-L-isoleucyl-L-lysyl-L-alanyl-L-arginyl-L-methionyl-L-methionyl-L-α-glutamyl-L-tyrosylglycyl-L-threonyl-L-threonine
Catalogue No.:PA PEP 002043
CAS :
152468-44-5
Molecular Formula : C97H168N28O28S2
Molecular Weight : 2238.7


(4S,10S,13S,16S)-10-((1H-Indol-3-yl)methyl)-16-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)carbamoyl)-4,13-dibutyl-15-methyl-2,5,8,11,14-pentaoxo-1-(4-(sulfooxy)phenyl)-3,6,9,12,15-pentaazaoctadecan-18-oic Acid
(4S,10S,13S,16S)-10-((1H-Indol-3-yl)methyl)-16-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)carbamoyl)-4,13-dibutyl-15-methyl-2,5,8,11,14-pentaoxo-1-(4-(sulfooxy)phenyl)-3,6,9,12,15-pentaazaoctadecan-18-oic Acid
Catalogue No.:PA PEP 002044
CAS :
152548-39-5
Molecular Formula : C47H60N8O13S
Molecular Weight : 977.1


L-Aspartyl-L-tyrosyl-L-isoleucyl-L-isoleucyl-L-tyrosyl-L-arginyl-L-phenylalanyl-L-leucyl-L-leucyl-L-isoleucine
L-Aspartyl-L-tyrosyl-L-isoleucyl-L-isoleucyl-L-tyrosyl-L-arginyl-L-phenylalanyl-L-leucyl-L-leucyl-L-isoleucine
Catalogue No.:PA PEP 002059
CAS :
152687-39-3
Molecular Formula : C67H101N13O15
Molecular Weight : 1328.62


(2S,5S,8S,11S,14S,17R)-2-((1H-Indol-3-yl)methyl)-5,8-di((S)-sec-butyl)-11-(carboxymethyl)-17-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl)-14-isobutyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazaicosanoic Acid
(2S,5S,8S,11S,14S,17R)-2-((1H-Indol-3-yl)methyl)-5,8-di((S)-sec-butyl)-11-(carboxymethyl)-17-(10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl)-14-isobutyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazaicosanoic Acid
Catalogue No.:PA PEP 002062
CAS :
153049-49-1
Molecular Formula : C52H67N7O10
Molecular Weight : 950.15


2-((5S,11S,14R)-14-Ethyl-11-(3-guanidinopropyl)-12-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaaza-1(1,3)-benzenacyclohexadecaphane-5-yl)acetic Acid
2-((5S,11S,14R)-14-Ethyl-11-(3-guanidinopropyl)-12-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaaza-1(1,3)-benzenacyclohexadecaphane-5-yl)acetic Acid
Catalogue No.:PA PEP 002068
CAS :
153345-74-5
Molecular Formula : C25H36N8O7
Molecular Weight : 560.61


2-((5S,11S,14S)-11-(3-Guanidinopropyl)-14-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaaza-1(1,3)-benzenacyclohexadecaphane-5-yl)acetic Acid
2-((5S,11S,14S)-11-(3-Guanidinopropyl)-14-methyl-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaaza-1(1,3)-benzenacyclohexadecaphane-5-yl)acetic Acid
Catalogue No.:PA PEP 002069
CAS :
153381-95-4
Molecular Formula : C23H32N8O7
Molecular Weight : 532.56


(S)-3-((S)-2-((S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-methylbutanamido)propanamido)-4-oxobutanoic Acid
(S)-3-((S)-2-((S)-2-((S)-2-Amino-3-(4-hydroxyphenyl)propanamido)-3-methylbutanamido)propanamido)-4-oxobutanoic Acid
Catalogue No.:PA PEP 002075
CAS :
153604-27-4
Molecular Formula : C21H30N4O7
Molecular Weight : 450.49