Peptides and its Impurities


((S)-2-(2-((2S,4S)-1-(D-Arginyl-D-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-serine
((S)-2-(2-((2S,4S)-1-(D-Arginyl-D-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-serine
Catalogue No.:PA PEP 000212
CAS :
NA
Molecular Formula : C34H55N13O10S
Molecular Weight : 837.96


(S)-2-((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(((S)-2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-D-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
(S)-2-((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(((S)-2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-D-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
Catalogue No.:PA PEP 000216
CAS :
NA
Molecular Formula : C59H89N19O13S
Molecular Weight : 1304.54


(S)-2-((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(((S)-2-((R)-2-(Carboxyamino)-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
(S)-2-((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(((S)-2-((R)-2-(Carboxyamino)-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
Catalogue No.:PA PEP 000217
CAS :
NA
Molecular Formula : C60H89N19O15S
Molecular Weight : 1348.55


(2S)-2-((3aS,7aS)-1-(2-(((2S)-2-(2-((4R)-1-((2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
(2S)-2-((3aS,7aS)-1-(2-(((2S)-2-(2-((4R)-1-((2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
Catalogue No.:PA PEP 000218
CAS :
NA
Molecular Formula : C59H89N19O13S
Molecular Weight : 1304.54


(R)-2-(N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid
(R)-2-(N-(((9H-Fluoren-9-yl)methoxy)carbonyl)-O-(tert-butyl)-L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid
Catalogue No.:PA PEP 000219
CAS :
NA
Molecular Formula : C32H32N2O7
Molecular Weight : 556.62


(2S)-5-((Diaminomethylene)amino)-2-((3aS,7aS)-1-(2-(((2S)-2-(2-((4R)-1-((5-((diaminomethylene)amino)-2-((R)-4-(3-((diaminomethylene)amino)propyl)-5-oxoimidazolidin-1-yl)pentanoyl)prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)pentanoic Acid
(2S)-5-((Diaminomethylene)amino)-2-((3aS,7aS)-1-(2-(((2S)-2-(2-((4R)-1-((5-((diaminomethylene)amino)-2-((R)-4-(3-((diaminomethylene)amino)propyl)-5-oxoimidazolidin-1-yl)pentanoyl)prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)pentanoic Acid
Catalogue No.:PA PEP 000220
CAS :
NA
Molecular Formula : C60H89N19O13S
Molecular Weight : 1316.55

![Indeno[1,2-e][1,3,4]oxadiazine-4a(3H)-carboxylic a PA PEP 000227](https://www.pharmaffiliates.com/pimages/PAPEP000227.jpg)
Indeno[1,2-e][1,3,4]oxadiazine-4a(3H)-carboxylic acid,7-chloro-2,5-dihydro-2-[[[4-(trifluoromethoxy)phenyl]amino]carbonyl]-,methyl ester;
Indeno[1,2-e][1,3,4]oxadiazine-4a(3H)-carboxylic acid,7-chloro-2,5-dihydro-2-[[[4-(trifluoromethoxy)phenyl]amino]carbonyl]-,methyl ester;
Catalogue No.:PA PEP 000227
CAS :
144171-39-1
Molecular Formula : C20H15ClF3N3O5
Molecular Weight : 469.8


(2S)-2-((3aS,7aS)-1-(2-((S)-2-Amino-3-hydroxypropanoyl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
(2S)-2-((3aS,7aS)-1-(2-((S)-2-Amino-3-hydroxypropanoyl)-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carboxamido)-5-((diaminomethylene)amino)pentanoic Acid
Catalogue No.:PA PEP 000229
CAS :
NA
Molecular Formula : C28H41N7O6
Molecular Weight : 571.67


(2S)-2-(2-((4R)-1-(1-(2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)pyrrolidine-2-carbonyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoic Acid
(2S)-2-(2-((4R)-1-(1-(2-((R)-2-Amino-5-((diaminomethylene)amino)pentanamido)-5-((diaminomethylene)amino)pentanoyl)pyrrolidine-2-carbonyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoic Acid
Catalogue No.:PA PEP 000230
CAS :
NA
Molecular Formula : C31H50N12O8S
Molecular Weight : 750.87


((2S,3aS,7aS)-1-((3S,6R)-3-((S)-2-(2-((2S,4R)-1-(D-Arginyl-L-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanamido)-4-oxo-3,4,7,11b-tetrahydro-2H,6H-[1,3]oxazino[2,3-a]isoquinoline-6-carbonyl)octahydro-1H-indole-2-carbonyl)-L-arginine
((2S,3aS,7aS)-1-((3S,6R)-3-((S)-2-(2-((2S,4R)-1-(D-Arginyl-L-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanamido)-4-oxo-3,4,7,11b-tetrahydro-2H,6H-[1,3]oxazino[2,3-a]isoquinoline-6-carbonyl)octahydro-1H-indole-2-carbonyl)-L-arginine
Catalogue No.:PA PEP 000231
CAS :
NA
Molecular Formula : C59H87N19O13S
Molecular Weight : 1302.53


((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(D-Arginyl-L-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carbonyl)-L-arginine
((2S,3aS,7aS)-1-((R)-2-(((S)-2-(2-((2S,4R)-1-(D-Arginyl-L-arginyl-L-prolyl)-4-hydroxypyrrolidine-2-carboxamido)acetamido)-3-(thiophen-2-yl)propanoyl)-L-seryl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-3-carbonyl)octahydro-1H-indole-2-carbonyl)-L-arginine
Catalogue No.:PA PEP 000232
CAS :
NA
Molecular Formula : C59H87N19O14S
Molecular Weight : 1318.52


(5R,8S,11S,14R,17S,20R)-14-((1H-Indol-3-yl)Methyl)-20-((R)-2-amino-3-(naphthalen-2-yl)propanamido)-N-((3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-11-(4-aminobutyl)-17-(4-hydroxybenzyl)-8-isopropyl-7,10,13,16,19-pentaoxo-1,2,3-trithia-6,9,12,15,18-pentaazacyclohenicosane-5-carboxamide
(5R,8S,11S,14R,17S,20R)-14-((1H-Indol-3-yl)Methyl)-20-((R)-2-amino-3-(naphthalen-2-yl)propanamido)-N-((3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)-11-(4-aminobutyl)-17-(4-hydroxybenzyl)-8-isopropyl-7,10,13,16,19-pentaoxo-1,2,3-trithia-6,9,12,15,18-pentaazacyclohenicosane-5-carboxamide
Catalogue No.:PA PEP 000250
CAS :
243470-19-1
Molecular Formula : C54H69N11O10S3
Molecular Weight : 1128.39


((4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-(naphthalen-2-yl)propanamido)-10-(4-aminobutyl)-16-(4-hydroxybenzyl)-7-isopropyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-L-threonine
((4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-(naphthalen-2-yl)propanamido)-10-(4-aminobutyl)-16-(4-hydroxybenzyl)-7-isopropyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carbonyl)-L-threonine
Catalogue No.:PA PEP 000261
CAS :
150155-56-9
Molecular Formula : C54H68N10O11S2
Molecular Weight : 1097.32


(4S,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:2)
(4S,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:2)
Catalogue No.:PA PEP 000290
CAS :
NA
Molecular Formula : C49H59F6N9O13S2
Molecular Weight : 1160.17


(4R,7R,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((S)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide bis(2,2,2-trifluoroacetate)
(4R,7R,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-(2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-7-((S)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide bis(2,2,2-trifluoroacetate)
Catalogue No.:PA PEP 000291
CAS :
NA
Molecular Formula : C53H68F6N10O14S2
Molecular Weight : 1247.29


(4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-amino-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid,Tri-Trifluoroacetate
(4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)Methyl)-19-amino-10-(4-aminobutyl)-16-benzyl-7-((R)-1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxylic acid,Tri-Trifluoroacetate
Catalogue No.:PA PEP 000292
CAS :
NA
Molecular Formula : C42H51F9N8O14S2
Molecular Weight : 1127.02


(2R,5S,6R)-5-((2S,5R,8S,11R,14R)-5-((1H-Indol-3-yl)Methyl)-14-amino-2-(4-aminobutyl)-8-benzyl-11-(mercaptomethyl)-4,7,10,13-tetraoxo-15-phenyl-3,6,9,12-tetraazapentadecanamido)-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-6-hydroxy-2-(mercaptomethyl)-4-oxoheptanamide tris(2,2,2-trifluoroacetate)
(2R,5S,6R)-5-((2S,5R,8S,11R,14R)-5-((1H-Indol-3-yl)Methyl)-14-amino-2-(4-aminobutyl)-8-benzyl-11-(mercaptomethyl)-4,7,10,13-tetraoxo-15-phenyl-3,6,9,12-tetraazapentadecanamido)-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-6-hydroxy-2-(mercaptomethyl)-4-oxoheptanamide tris(2,2,2-trifluoroacetate)
Catalogue No.:PA PEP 000293
CAS :
NA
Molecular Formula : C56H72F9N9O16S2
Molecular Weight : 1362.34


(2R,3R)-3-((4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-4-hydroxybutan-2-yl 2-hydroxyacetate
(2R,3R)-3-((4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-10-(4-aminobutyl)-16-benzyl-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamido)-4-hydroxybutan-2-yl 2-hydroxyacetate
Catalogue No.:PA PEP 000298
CAS :
NA
Molecular Formula : C51H68N10O12S2
Molecular Weight : 1077.28


(4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-10-(4-(2-hydroxyacetamido)butyl)-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide
(4R,7S,10S,13R,16S,19R)-13-((1H-Indol-3-yl)methyl)-19-((R)-2-amino-3-phenylpropanamido)-16-benzyl-N-((2R,3R)-1,3-dihydroxybutan-2-yl)-10-(4-(2-hydroxyacetamido)butyl)-7-(1-hydroxyethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide
Catalogue No.:PA PEP 000299
CAS :
NA
Molecular Formula : C51H68N10O12S2
Molecular Weight : 1077.28