... mainly used in amikacin, glutathione dehydrants, as well as in synthesis of acid anhydride, aldehyde, ketone, isocyanate; when it is used ... under normal temperature.This product can also be used in synthesis of peptide and nucleic acid. It is easy to use this ... react with compound of free carboxy and amino-group into peptide.This product is widely used in medical, health, make-up ...