Formamide-d3 is labelled Formamide (F691780 ). Formamide (F691780) is a compound that is used in biochemistry to prevent RNA samples from degradation due to RNAses. Formamide (F691780) is also used as a plasticizer to prepare thermoplastic starch (TPS), a special type of starch that can be mixed with other synthetic polymers because of its unique ability to “flow”