Home Impurities Promethazine
Name of Impurities :Promethazine Impurity-3
Chemical Name :10-Methoxy-10H-phenothiazine
CAS :915128-36-8
Molecular Formula :C13H11NOS
Molecular Weight : 229.30
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