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Found 55 results for Semaglutide Impurity 1

tert-butyl (S)-20-((1-(tert-butoxy)-5-((3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)amino)-1,5-dioxopentan-2-yl)amino)-20-oxoicosanoate PubChem CID 177837115

CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CCC(=O)NCCC(=O)ON1C(=O)CCC1=O)C(=O)OC(C)(C)C
1-((2,5-dioxopyrrolidin-1-yl)oxy)-1,10,19-trioxo-3,6,12,15-tetraoxa-9,18-diazaoctatriacontan-38-oic acid PubChem CID 177837308

O=C(O)CCCCCCCCCCCCCCCCCCC(=O)NCCOCCOCC(=O)NCCOCCOCC(=O)ON1C(=O)CCC1=O
(22S,28S)-1-((2,5-dioxopyrrolidin-1-yl)oxy)-1,10,19,25,30-pentaoxo-3,6,12,15,24-pentaoxa-9,18,23,29-tetraazaoctatetracontane-22,28,48-tricarboxylic acid PubChem CID 177837310

O=C(O)CCCCCCCCCCCCCCCCCCC(=O)N[C@@H](CCC(=O)ON[C@@H](CCC(=O)NCCOCCOCC(=O)NCCOCCOCC(=O)ON1C(=O)CCC1=O)C(=O)O)C(=O)O
(S)-20-((1-(17-((2,5-dioxopyrrolidin-1-yl)oxy)-8,17-dioxo-3,6,12,15-tetraoxa-9-azaheptadecyl)-2,6-dioxopiperidin-3-yl)amino)-20-oxoicosanoic acid PubChem CID 177837312

O=C(O)CCCCCCCCCCCCCCCCCCC(=O)N[C@H]1CCC(=O)N(CCOCCOCC(=O)NCCOCCOCC(=O)ON2C(=O)CCC2=O)C1=O
(S)-18-((1-(tert-butoxy)-4-carboxy-1-oxobutan-2-yl)amino)-18-oxooctadecanoic acid PubChem CID 177837373

CC(C)(C)OC(=O)[C@H](CCC(=O)O)NC(=O)CCCCCCCCCCCCCCCCC(=O)O
(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-[(2-methylpropan-2-yl)oxy]propanoic acid CAS 128107-47-1 PubChem CID 7004204

CC(C)(C)OC[C@@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O
(6R,9S,12S)-12-(3-(tert-Butoxy)-3-oxopropyl)-2,2,9-trimethyl-4,7,10,13-tetraoxo-6-((1-trityl-1H-imidazol-4-yl)methyl)-3-oxa-5,8,11,14-tetraazahexadecan-16-oic acid CAS 1890228-90-6 PubChem CID 168441713

C[C@H](NC(=O)[C@@H](Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)NC(=O)OC(C)(C)C)C(=O)N[C@@H](CCC(=O)OC(C)(C)C)C(=O)NCC(=O)O
(S)-2-(2-amino-3-(1-trityl-1H-imidazol-4-yl)propanamido)-2-methylpropanoic acid PubChem CID 176160363

CC(C)(NC(=O)[C@@H](N)Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)C(=O)O
3,6,12,15-Tetraoxa-9-azaheptadecan-1-oic acid, 17-[[(4R)-5-(1,1-dimethylethoxy)-4-[[18-(1,1-dimethylethoxy)-1,18-dioxooctadecyl]amino]-1,5-dioxopentyl]amino]-10-oxo- PubChem CID 176485250

CC(C)(C)OC(=O)CC[C@H](NC(=O)C(C)(C)NC(=O)C(C)(C)NC(=O)[C@H](Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)NC(=O)OC(C)(C)C)C(=O)NCC(=O)O
Na-(((9H-fluoren-9-yl)methoxy)carbonyl)-1-(4-((tert-butyldiphenylsilyl)oxy)benzyl)-L-tryptophan PubChem CID 176485264

CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCC(=O)N[C@H](CCC(=O)NCCOCCOCC(=O)O)C(=O)OC(C)(C)C
L-2-oxo-Histidyl-2-methylalanyl-L-alpha-glutamylglycyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-alpha-aspartyl-L-valyl-L-seryl-L-seryl-L-tyrosyl-L-leucyl-L-alpha-glutamylglycyl-L-glutaminyl-L-alanyl-L-alanyl-N6-[N-(17-carboxy-1-oxoheptadecyl)-L-gamma-glutamyl-2-[2-(2-aminoethoxy)ethoxy]acetyl-2-[2-(2-aminoethoxy)ethoxy]acetyl]-L-lysyl-L-alpha-glutamyl-L-phenylalanyl-L-isoleucyl-L-alanyl-L-tryptophyl-L-leucyl-L-valyl-L-arginylglycyl-L-arginylglycine PubChem CID 176485310

COC(=O)CNC(=O)[C@H](CCC(=O)OC(C)(C)C)NC(=O)C(C)(C)NC(=O)[C@H](Cc1cn(C(c2ccccc2)(c2ccccc2)c2ccccc2)cn1)NC(=O)OC(C)(C)C
(S)-23-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-amino-8,17-dioxo-3,6,12,15-tetraoxa-9,18-diazatetracosan-24-oic acid PubChem CID 176975705

NCCOCCOCC(=O)NCCOCCOCC(=O)NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O
(S)-6-((1-(tert-butoxycarbonyl)-1H-imidazol-4-yl)methyl)-2,2,9,9,12,12-hexamethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatridecan-13-oic acid PubChem CID 177832614

CC(C)(C)OC(=O)N[C@@H](Cc1cn(C(=O)OC(C)(C)C)cn1)C(=O)NC(C)(C)C(=O)NC(C)(C)C(=O)O
tert-butyl 20-((3-((2,5-dioxopyrrolidin-1-yl)oxy)-3-oxopropyl)amino)-20-oxoicosanoate PubChem CID 177837113

CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)NCCC(=O)ON1C(=O)CCC1=O
(S)-42-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-amino-8,17,27,36-tetraoxo-3,6,12,15,18,22,25,31,34-nonaoxa-9,19,28,37-tetraazatritetracontan-43-oic acid PubChem CID 177837620

NCCOCCOCC(=O)NCCOCCOCC(=O)ONCCOCCOCC(=O)NCCOCCOCC(=O)NCCCC[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O