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Name of Impurities :4-Chloro-2-(methylthio)-5-pyrimidinecarboxaldehyde
Chemical Name :5-Pyrimidinecarboxaldehyde, 4-chloro-2-(methylthio)
CAS :148256-82-0
Molecular Formula :C6H5ClN2OS
Molecular Weight :188.64
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