Atosiban Impurity F

Chemical Name: (5-amino-2-((S)-1-(((R)-3-(4-ethoxyphenyl)-2-(3-mercaptopropanamido)propanoyl)-L-isoleucyl-L-threonyl-L-asparaginyl-L-cysteinyl)pyrrolidine-2-carboxamido)pentanoyl)glycine

Synonym: Donepezil Hydrochloride ; (±)-2-[(1-Benzyl-4-piperidyl)methyl]-5,6-dimethoxy-1-indanone hydrochloride ; 2,3-Dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl)-4-piperidinyl]methyl]-1H-inden-1-oneHydrochloride; Aricept;

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