Source

Unit

¹³C chemical shift (ppm)

C-1

C-2

C-3

C-4

C-5

C-6

Reference agarose

G

102.05

69.76

81.70

68.23

74.94

60.92

A

97.66

69.59

79.72

76.75

75.13

68.90

Extracted agarose

G

102.09

70.05

80.89

67.83

75.22

60.51

A

97.30

69.83

79.92

79.92

74.80

65.55