Peptides and its Impurities


(1R,2R,E)-1-((2R,5R,14S,17R,20S,23S,26R,29S,32R)-8-ethyl-14,20,29,32-Tetraisobutyl-2,17-diisopropyl-1,4,10,13,19,23,26,28,31-nonamethyl-3,9,12,15,18,21,24,27,30,35-decaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclopentatriacontan-5-yl)-2-methylhex-4-en-1-yl Acetate
(1R,2R,E)-1-((2R,5R,14S,17R,20S,23S,26R,29S,32R)-8-ethyl-14,20,29,32-Tetraisobutyl-2,17-diisopropyl-1,4,10,13,19,23,26,28,31-nonamethyl-3,9,12,15,18,21,24,27,30,35-decaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclopentatriacontan-5-yl)-2-methylhex-4-en-1-yl Acetate
Catalogue No.:PA PEP 000846
CAS :
NA
Molecular Formula : C66H119N11O12
Molecular Weight : 1258.74


(1R,2R,E)-6-Bromo-1-((2S,5S,11S,14S,17S,20S,23R,26S,29S,32S)-5-ethyl-11,17,26,29-tetraisobutyl-14,32-diisopropyl-1,7,10,16,20,23,25,28,31-nonamethyl-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2-yl)-2-methylhex-4-en-1-yl Acetate
(1R,2R,E)-6-Bromo-1-((2S,5S,11S,14S,17S,20S,23R,26S,29S,32S)-5-ethyl-11,17,26,29-tetraisobutyl-14,32-diisopropyl-1,7,10,16,20,23,25,28,31-nonamethyl-3,6,9,12,15,18,21,24,27,30,33-undecaoxo-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2-yl)-2-methylhex-4-en-1-yl Acetate
Catalogue No.:PA PEP 000848
CAS :
138957-22-9
Molecular Formula : C64H112BrN11O13
Molecular Weight : 1323.57


Benzyl (S)-5-(((S)-1-(((S)-3-(4-hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoate
Benzyl (S)-5-(((S)-1-(((S)-3-(4-hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoate
Catalogue No.:PA PEP 000863
CAS :
NA
Molecular Formula : C32H41F3N6O8
Molecular Weight : 694.71


(S)-5-(((S)-1-(((S)-3-(4-Hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoic acid
(S)-5-(((S)-1-(((S)-3-(4-Hydroxyphenyl)-1-(methylamino)-1-oxopropan-2-yl)amino)-1-oxopropan-2-yl)amino)-4-((S)-2-(methylamino)-4-(2,2,2-trifluoroacetamido)butanamido)-5-oxopentanoic acid
Catalogue No.:PA PEP 000864
CAS :
NA
Molecular Formula : C25H35F3N6O8
Molecular Weight : 604.58


Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Glu-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Glu-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Catalogue No.:PA PEP 000867
CAS :
NA
Molecular Formula : C145H239N43O49S2
Molecular Weight : 3432.88


Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Glu-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Glu-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Catalogue No.:PA PEP 000868
CAS :
NA
Molecular Formula : C145H239N43O49S2
Molecular Weight : 3432.88


Cys-Ser-Asp-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Cys-Ser-Asp-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Catalogue No.:PA PEP 000869
CAS :
NA
Molecular Formula : C145H239N43O49S2
Molecular Weight : 3432.88


Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asp-Thr-Gly-Ser-Gly-Thr-Pro
Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asp-Thr-Gly-Ser-Gly-Thr-Pro
Catalogue No.:PA PEP 000870
CAS :
NA
Molecular Formula : C145H239N43O49S2
Molecular Weight : 3432.88


NH2-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
NH2-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro
Catalogue No.:PA PEP 000871
CAS :
NA
Molecular Formula : C145H242N44O49S2
Molecular Weight : 3449.91


(3S,6S,12S,15S,18S,21S,24S)-24-(((2S,5S,8S,11S,14S,17S,20S)-17-((1H-Imidazol-5-yl)methyl)-1-((S)-2-(((4S,10S,13S,16S,19S)-24-amino-13-(2-amino-2-oxoethyl)-1-carboxy-10,16-bis((R)-1-hydroxyethyl)-4-(hydroxymethyl)-24-imino-3,6,9,12,15,18-hexaoxo-2,5,8,11,14,17,23-heptaazatetracosan-19-yl)carbamoyl)pyrrolidin-1-yl)-8-(3-amino-3-oxopropyl)-14-(4-aminobutyl)-2-(4-hydroxybenzyl)-5-(1-hydroxyethyl)-11-isobutyl-22-methyl-1,4,7,10,13,16,19-heptaoxo-3,6,9,12,15,18-hexaazatricosan-20-yl)carbamoyl)-1-((4R,7S,10S,13S,16S,19S,22R)-22-amino-16-(2-amino-2-oxoethyl)-7-((R)-1-hydroxyethyl)-10,19-bis(hydroxymethyl)-13-isobutyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-4-yl)-21-(3-amino-3-oxopropyl)-12-(4-aminobutyl)-18-(hydroxymethyl)-6,15-diisobutyl-3-isopropyl-1,4,7,10,13,16,19,22-octaoxo-2,5,8,11,14,17,20,23-octaazaheptacosan-27-oic Acid
(3S,6S,12S,15S,18S,21S,24S)-24-(((2S,5S,8S,11S,14S,17S,20S)-17-((1H-Imidazol-5-yl)methyl)-1-((S)-2-(((4S,10S,13S,16S,19S)-24-amino-13-(2-amino-2-oxoethyl)-1-carboxy-10,16-bis((R)-1-hydroxyethyl)-4-(hydroxymethyl)-24-imino-3,6,9,12,15,18-hexaoxo-2,5,8,11,14,17,23-heptaazatetracosan-19-yl)carbamoyl)pyrrolidin-1-yl)-8-(3-amino-3-oxopropyl)-14-(4-aminobutyl)-2-(4-hydroxybenzyl)-5-(1-hydroxyethyl)-11-isobutyl-22-methyl-1,4,7,10,13,16,19-heptaoxo-3,6,9,12,15,18-hexaazatricosan-20-yl)carbamoyl)-1-((4R,7S,10S,13S,16S,19S,22R)-22-amino-16-(2-amino-2-oxoethyl)-7-((R)-1-hydroxyethyl)-10,19-bis(hydroxymethyl)-13-isobutyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-4-yl)-21-(3-amino-3-oxopropyl)-12-(4-aminobutyl)-18-(hydroxymethyl)-6,15-diisobutyl-3-isopropyl-1,4,7,10,13,16,19,22-octaoxo-2,5,8,11,14,17,20,23-octaazaheptacosan-27-oic Acid
Catalogue No.:PA PEP 000872
CAS :
NA
Molecular Formula : C136H225N41O46S2
Molecular Weight : 3234.66


(S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((R)-1-((2-amino-2-oxoethyl)amino)-5-(1-nitrosoguanidino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide
(S)-1-((4R,7S,10S,13S,16S)-7-(2-Amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-benzyl-16-(4-hydroxybenzyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-N-((R)-1-((2-amino-2-oxoethyl)amino)-5-(1-nitrosoguanidino)-1-oxopentan-2-yl)pyrrolidine-2-carboxamide
Catalogue No.:PA PEP 000880
CAS :
NA
Molecular Formula : C46H63N15O13S2
Molecular Weight : 1098.22


(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-Ethyl-33-((1R,2R,4E,6E,9E)-1-hydroxy-2-methyltrideca-4,6,9,12-tetraen-1-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-30-Ethyl-33-((1R,2R,4E,6E,9E)-1-hydroxy-2-methyltrideca-4,6,9,12-tetraen-1-yl)-6,9,18,24-tetraisobutyl-3,21-diisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
Catalogue No.:PA PEP 000894
CAS :
NA
Molecular Formula : C69H119N11O12
Molecular Weight : 1294.78


(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-33-((1R,2R,E)-1-Hydroxy-2-methylhepta-4,6-dien-1-yl)-6,9,18,24-tetraisobutyl-3,21,30-triisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
(3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-33-((1R,2R,E)-1-Hydroxy-2-methylhepta-4,6-dien-1-yl)-6,9,18,24-tetraisobutyl-3,21,30-triisopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone
Catalogue No.:PA PEP 000895
CAS :
NA
Molecular Formula : C64H113N11O12
Molecular Weight : 1228.67


4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)methyl)-19,24-bis((R)-2-amino-3-phenylpropanamido)-10,33-bis(4-aminobutyl)-16,27-dibenzyl-N4,N39-bis((2R,3R)-1,3-dihydroxybutan-2-yl)-7,36-bis((R)-1-hydroxyethyl)-6,9,12,15,18,25,28,31,34,37-decaoxo-1,2,21,22-tetrathia-5,8,11,14,17,26,29,32,35,38-decaazacyclotetracontane-4,39-dicarboxamide
4R,7S,10S,13R,16S,19R,24R,27S,30R,33S,36S,39R)-13,30-bis((1H-indol-3-yl)methyl)-19,24-bis((R)-2-amino-3-phenylpropanamido)-10,33-bis(4-aminobutyl)-16,27-dibenzyl-N4,N39-bis((2R,3R)-1,3-dihydroxybutan-2-yl)-7,36-bis((R)-1-hydroxyethyl)-6,9,12,15,18,25,28,31,34,37-decaoxo-1,2,21,22-tetrathia-5,8,11,14,17,26,29,32,35,38-decaazacyclotetracontane-4,39-dicarboxamide
Catalogue No.:PA PEP 000898
CAS :
1926163-80-5
Molecular Formula : C98H132N20O20S4
Molecular Weight : 2038.49


2-((3S,6S,12S,17S)-17-(((S)-6-Amino-6-oxo-5-(pent-4-ynamido)hexyl)carbamoyl)-3-cyclohexyl-12-(3-guanidinopropyl)-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaazacycloheptadecan-6-yl)acetic Acid
2-((3S,6S,12S,17S)-17-(((S)-6-Amino-6-oxo-5-(pent-4-ynamido)hexyl)carbamoyl)-3-cyclohexyl-12-(3-guanidinopropyl)-2,5,8,11,14-pentaoxo-1,4,7,10,13-pentaazacycloheptadecan-6-yl)acetic Acid
Catalogue No.:PA PEP 000915
CAS :
2891590-61-5
Molecular Formula : C36H57N11O10
Molecular Weight : 803.92