Atosiban Impurity D

Chemical Name: N4-((2R)-1-((2S)-2-((5-amino-1-((2-amino-2-oxoethyl)amino)-1-oxopentan-2-yl)carbamoyl)pyrrolidin-1-yl)-3-mercapto-1-oxopropan-2-yl)-N2-((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanoyl)-L-isoleucyl-L-threonyl-L-asparagine

Synonym: Clopidogrel USP Related Compound B ; Methyl (±)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride ; Methyl (2RS)-(o-chlorophenyl)[4,5-dihydrothieno[2,3-c]pyridine-6(7H)-yl]acetate hydrochloride ;

Smile: SCCC(N[C@@H](C(N[C@]([C@@H](C)CC)([H])C(N[C@@](C(N[C@@H](CC(N[C@H](C(N1CCC[C@H]1C(NC(CCCN)C(NCC(N)=O)=O)=O)=O)CS)=O)C(O)=O)=O)([H])[C@H](O)C)=O)=O)CC2=CC=C(OCC)C=C2)=O