Avatrombopag Ester Impurity

Chemical Name: Ethyl 1-(3-chloro-5-((4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-yl)carbamoyl)pyridin-2-yl)piperidine-4-carboxylate compound with N,N-dimethylformamide (1:1)

Smile: O=C(C1=CN=C(N2CCC(C(OCC)=O)CC2)C(Cl)=C1)NC3=NC(C4=CC(Cl)=CS4)=C(N5CCN(C6CCCCC6)CC5)S3.CN(C)C=OO=C(C1=CN=C(N2CCC(C(OCC)=O)CC2)C(Cl)=C1)NC3=NC(C4=CC(Cl)=CS4)=C(N5CCN(C6CCCCC6)CC5)S3.CN(C)C=O