In the 1H NMR spectrum of GA-HES, can the peak at 4.43 ppm support the conclusion that the hydroxyethyl group of HES is connected to the carboxyl group of GA?
In the 1H NMR spectrum of ga-hes, can the peak at 4.43 ppm support the conclusion that the hydroxyethyl group of HES is connected with the carboxyl group of Ga?<br>
In the 1H NMR spectrum of GA-HES, can the peak at 4.43 ppm support the conclusion that hydroxyethyl group of HES is connected with carboxyl group of GA?