Home Impurities Ivacaftor
Name of Impurities :Ivacaftor Ethyl Ester Impurity
Chemical Name :(Ethyl 4-oxo-1,4-dihydro quinoline-3-carboxylate)
CAS :52980-28-6
Molecular Formula :C12H11NO3
Molecular Weight : 217.22
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