Pyridine dithioethylamine (PDA)
Pyridine dithioethylamine (PDA) is a sulfhydryl amination reagent. Pyridyl disulfide group can react with sulfhydryl group to form cleavable disulfide bond. Remaining primary amine group can be used to react with a variety groups. Released 2-thiopyridone group can be quantitatively measured at 343 nm. .
- Appearance: Off-white/white solid;
- Purity: >95%
- Solubility: Soluble in water, DMF or DMSO;
- Store at -20 0C, dessiccated. Avoid frequent thaw and freeze.