Novel Polyoxyethylene-Containing Glycolipids Are Synthesized in Corynebacterium matruchotii and Mycobacterium smegmatis Cultured in the Presence of Tween 80

Table 4

Chemical shifts and assignment of proton and ¹³C in NMR of the trehalose moiety of purified series-2 glycolipid isolated from C. matruchotii grown in the presence of Tween 80.

Proton	Chemical shift (ppm)	^13C	Chemical shift (ppm)
H-1	5.05	C-1	94.3
H-2	3.64	C-2	71.9
H-3	3.88	C-3	92.9
H-4	3.31	C-4	71.7
H-5	4.21	C-5	70.0
H-6, H-6^′	3.96, 4.76	C-6	64.6