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Name of Impurities :1-(Oxan-2-yl)pyrazole
Chemical Name :1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazole
CAS :449758-17-2
Molecular Formula :C8H12N2O
Molecular Weight : 152.19
NIL
Name of impurity :Velpatasvir impurity-40
CAS No:2514752-91-9
Name of impurity :Velpatasvir impurity-39
CAS No:2518116-06-6
Name of impurity :Velpatasvir impurity-38
CAS No:1844064-27-2
Name of impurity :Velpatasvir impurity-37 / L-Valine
CAS No:74761-42-5