Residue

Chemical shifts (δ, ppm)

C1/H1

Pyruvic acid

CH3

Acetal

Carboxyl

A →4)-β-D-Glc(1→

106.491/4.454

B →4)β-D-Gal(1→

105.753/4.625

C* →3)-β-D-Gal-(1 →

103.526/4.625

D** →3)-β-D-Gal(1→

103.1024.625

27.919/1.493

101.361

186.673

E →4)-α-D-An-Gal-(1→

97.880/5.337

F*** →4)-α-D―An-Gal ?(1→

97.009/5.425

G**** →4)-α-D--Gal ?(1→

96.740/5.690