CAS 7719-09-7 appears in our catalog under these names: Pantoprazole Impurity 64, Thionyl chloride, 99% , Thionyl chloride, 1M soln. in dichloromethane . Offered by: Hubei YoungXin, Thermo Scientific (Alfa Aesar). Available pack sizes: 10mg, 25mg, 50mg, 100mg, 200mg, 50g , 500g , *2x1kg .