Peptides and its Impurities


L-Lysyl-L-tryptophyl-L-lysyl-L-leucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-isoleucyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-aspartyl-L-phenylalanyl-L-leucyl-L-arginine
L-Lysyl-L-tryptophyl-L-lysyl-L-leucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-isoleucyl-L-phenylalanyl-L-lysyl-L-arginyl-L-isoleucyl-L-valyl-L-glutaminyl-L-arginyl-L-isoleucyl-L-lysyl-L-aspartyl-L-phenylalanyl-L-leucyl-L-arginine
Catalogue No.:PA PEP 001361
CAS :
1228093-67-1
Molecular Formula : C136H224N38O25
Molecular Weight : 2791.53


((S)-2-(2-((S)-2-Acetamido-3-hydroxypropanamido)acetamido)-5-(2-chloroacetimidamido)pentanoyl)glycyl-L-lysylglycylglycyl-L-lysylglycyl-L-leucylglycyl-L-lysylglycylglycyl-L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-arginyl-L-lysyl-L-valine
((S)-2-(2-((S)-2-Acetamido-3-hydroxypropanamido)acetamido)-5-(2-chloroacetimidamido)pentanoyl)glycyl-L-lysylglycylglycyl-L-lysylglycyl-L-leucylglycyl-L-lysylglycylglycyl-L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-arginyl-L-lysyl-L-valine
Catalogue No.:PA PEP 001370
CAS :
1229236-78-5
Molecular Formula : C90H161ClN36O24
Molecular Weight : 2166.96


L-Cysteinyl-L-seryl-L-arginyl-L-alanyl-L-arginyl-L-lysyl-L-glutaminyl-L-alanyl-L-alanyl-L-seryl-L-isoleucyl-L-lysyl-L-valyl-L-alanyl-L-valyl-L-seryl-L-alanyl-L-aspartyl-L-arginine
L-Cysteinyl-L-seryl-L-arginyl-L-alanyl-L-arginyl-L-lysyl-L-glutaminyl-L-alanyl-L-alanyl-L-seryl-L-isoleucyl-L-lysyl-L-valyl-L-alanyl-L-valyl-L-seryl-L-alanyl-L-aspartyl-L-arginine
Catalogue No.:PA PEP 001372
CAS :
123063-31-0
Molecular Formula : C82H149N31O26S
Molecular Weight : 2017.35


L-Alanyl-L-alanyl-L-valyl-L-alanyl-L-leucyl-L-leucyl-L-prolyl-L-alanyl-L-valyl-L-leucyl-L-leucyl-L-alanyl-L-leucyl-L-leucyl-L-alanyl-L-lysine
L-Alanyl-L-alanyl-L-valyl-L-alanyl-L-leucyl-L-leucyl-L-prolyl-L-alanyl-L-valyl-L-leucyl-L-leucyl-L-alanyl-L-leucyl-L-leucyl-L-alanyl-L-lysine
Catalogue No.:PA PEP 001377
CAS :
1231898-22-8
Molecular Formula : C75H135N17O17
Molecular Weight : 1547.01


N-L-Threonyl-L-tyrosyl-L-isoleucyl-S-benzyl-L-cysteinyl-L-glutamyl-L-valyl-L-glutamyl-L-aspartyl-L-glutaminyl-L-lysyl-L-glutamyl-L-glutamic Acid
N-L-Threonyl-L-tyrosyl-L-isoleucyl-S-benzyl-L-cysteinyl-L-glutamyl-L-valyl-L-glutamyl-L-aspartyl-L-glutaminyl-L-lysyl-L-glutamyl-L-glutamic Acid
Catalogue No.:PA PEP 001388
CAS :
123380-68-7
Molecular Formula : C69H102N14O26S
Molecular Weight : 1575.71


(S)-2-((2S,5R,8S,11S,14S,17S)-2,17-Bis((1H-imidazol-4-yl)methyl)-14-((1H-indol-3-yl)methyl)-8-isopropyl-N,5,11,20-tetramethyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazahenicosanamido)-4-methylpentanamide
(S)-2-((2S,5R,8S,11S,14S,17S)-2,17-Bis((1H-imidazol-4-yl)methyl)-14-((1H-indol-3-yl)methyl)-8-isopropyl-N,5,11,20-tetramethyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazahenicosanamido)-4-methylpentanamide
Catalogue No.:PA PEP 001404
CAS :
124001-41-8
Molecular Formula : C45H65N13O8
Molecular Weight : 916.1


((2S,4S,5S)-5-((S)-4-Amino-2-((S)-5-amino-2-((S)-2-((S)-2-amino-3-methylbutanamido)-3-hydroxypropanamido)-5-oxopentanamido)-4-oxobutanamido)-4-hydroxy-2-isopropyl-7-methyloctanoyl)-L-isoleucyl-L-valine
((2S,4S,5S)-5-((S)-4-Amino-2-((S)-5-amino-2-((S)-2-((S)-2-amino-3-methylbutanamido)-3-hydroxypropanamido)-5-oxopentanamido)-4-oxobutanamido)-4-hydroxy-2-isopropyl-7-methyloctanoyl)-L-isoleucyl-L-valine
Catalogue No.:PA PEP 001406
CAS :
124020-62-8
Molecular Formula : C40H73N9O12
Molecular Weight : 872.08


Glycyl-L-arginyl-L-phenylalanyl-L-lysyl-L-arginyl-L-phenylalanyl-L-arginyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysyl-L-lysyl-L-leucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-leucyl-L-serine
Glycyl-L-arginyl-L-phenylalanyl-L-lysyl-L-arginyl-L-phenylalanyl-L-arginyl-L-lysyl-L-lysyl-L-phenylalanyl-L-lysyl-L-lysyl-L-leucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-leucyl-L-serine
Catalogue No.:PA PEP 001421
CAS :
1245798-31-5
Molecular Formula : C113H188N34O20
Molecular Weight : 2342.97


Glycyl-L-tryptophyl-L-threonyl-L-leucyl-L-asparaginyl-L-seryl-L-alanylglycyl-L-tyrosyl-L-leucyl-L-leucylglycyl-L-prolyl-L-histidyl-L-alanyl-L-isoleucine
Glycyl-L-tryptophyl-L-threonyl-L-leucyl-L-asparaginyl-L-seryl-L-alanylglycyl-L-tyrosyl-L-leucyl-L-leucylglycyl-L-prolyl-L-histidyl-L-alanyl-L-isoleucine
Catalogue No.:PA PEP 001430
CAS :
125118-77-6
Molecular Formula : C78H116N20O21
Molecular Weight : 1669.91


Acetyl-L-alanyl-L-seryl-L-glutaminyl-L-lysyl-L-arginyl-L-prolyl-L-seryl-L-glutaminyl-L-arginyl-L-seryl-L-lysine
Acetyl-L-alanyl-L-seryl-L-glutaminyl-L-lysyl-L-arginyl-L-prolyl-L-seryl-L-glutaminyl-L-arginyl-L-seryl-L-lysine
Catalogue No.:PA PEP 001435
CAS :
125366-42-9
Molecular Formula : C53H95N21O18
Molecular Weight : 1314.47


(S)-N1-((S)-1-Amino-5-guanidino-1-oxopentan-2-yl)-2-((2S,5S,8S,11S)-8-((S)-sec-butyl)-2,5-dibutyl-11-((R)-1-hydroxyethyl)-7,10,13-trioxo-3,6,9,12-tetraazatetradecanamido)pentanediamide
(S)-N1-((S)-1-Amino-5-guanidino-1-oxopentan-2-yl)-2-((2S,5S,8S,11S)-8-((S)-sec-butyl)-2,5-dibutyl-11-((R)-1-hydroxyethyl)-7,10,13-trioxo-3,6,9,12-tetraazatetradecanamido)pentanediamide
Catalogue No.:PA PEP 001440
CAS :
125552-93-4
Molecular Formula : C35H67N11O8
Molecular Weight : 769.99


L-Histidyl-L-methionyl-L-arginyl-L-seryl-L-alanyl-L-methionyl-L-serylglycyl-L-leucyl-L-histidyl-L-leucyl-L-valyl-L-lysyl-L-arginyl-L-arginine
L-Histidyl-L-methionyl-L-arginyl-L-seryl-L-alanyl-L-methionyl-L-serylglycyl-L-leucyl-L-histidyl-L-leucyl-L-valyl-L-lysyl-L-arginyl-L-arginine
Catalogue No.:PA PEP 001448
CAS :
125911-68-4
Molecular Formula : C74H131N29O18S2
Molecular Weight : 1779.17


3-(11-((1H-Indol-3-yl)methyl)-14-benzyl-2-isobutyl-5-(2-(methylthio)ethyl)-3,6,9,12,15,20-hexaoxo-1,4,7,10,13,16-hexaazabicyclo[15.2.1]icosan-8-yl)propanamide
3-(11-((1H-Indol-3-yl)methyl)-14-benzyl-2-isobutyl-5-(2-(methylthio)ethyl)-3,6,9,12,15,20-hexaoxo-1,4,7,10,13,16-hexaazabicyclo[15.2.1]icosan-8-yl)propanamide
Catalogue No.:PA PEP 001453
CAS :
125989-10-8
Molecular Formula : C40H52N8O7S
Molecular Weight : 788.97


2-((4R,7S,13S,16R)-16-Acetamido-4-carbamoyl-13-(3-guanidinopropyl)-3,3,14-trimethyl-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecan-7-yl)acetic Acid
2-((4R,7S,13S,16R)-16-Acetamido-4-carbamoyl-13-(3-guanidinopropyl)-3,3,14-trimethyl-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetraazacycloheptadecan-7-yl)acetic Acid
Catalogue No.:PA PEP 001460
CAS :
126053-71-2
Molecular Formula : C23H39N9O8S2
Molecular Weight : 633.74


(7S,10S,13S,16S,19S)-19-Acetamido-7,13-bis(3-amino-3-oxopropyl)-16-benzyl-10-isobutyl-4,9,12,15,18-pentaoxo-3-oxa-8,11,14,17-tetraazadocos-5-en-22-oic Acid
(7S,10S,13S,16S,19S)-19-Acetamido-7,13-bis(3-amino-3-oxopropyl)-16-benzyl-10-isobutyl-4,9,12,15,18-pentaoxo-3-oxa-8,11,14,17-tetraazadocos-5-en-22-oic Acid
Catalogue No.:PA PEP 001461
CAS :
1260620-30-1
Molecular Formula : C36H53N7O11
Molecular Weight : 759.86