Formamide
Deionize the formamide by stirring on a magnetic stirrer with Dowex XG8 mixed bed resin for 1 h and filtering it twice through Whatman No. 1 paper. Store deionized formamide in small aliquots under nitrogen at −70°C.
Deionize the formamide by stirring on a magnetic stirrer with Dowex XG8 mixed bed resin for 1 h and filtering it twice through Whatman No. 1 paper. Store deionized formamide in small aliquots under nitrogen at −70°C.