Spectroscopy and Molecular Changes in Cancer Cells - Vibrational Spectroscopy for Tissue Analysis - page 23

Disaccharides Sucrose 1462 δ(CH 2 ) 1126 ν(C-O)

1126 ν(C-O) + ν(C-C)

847 (C-O-C) skeletal mode

868 (C-O-C) skeletal mode

Maltose 847 (C-O-C) skeletal mode

898 (C-O-C) skeletal mode

Cellobiose 885 (C-O-C) skeletal mode

Polysaccharides Cellulose 1430 δ(CH 2 )

1336 δ(CH), ring

1122 ν sym (C-O-C) 1125/1110 ν(CO),

ν(CC), ring

1094 ν asym (C-O-C) 1060 ν(CO),

ν(CC),
δ(OCH)

1035 ν(CO),

ν(CC),
ν(CCO)

985 OCH 3

Hemicellulose 1739 ν(C=O) 815

Amylose 941 Skeletal modes

* *

868
477

Amylopectin 941 Skeletal modes

* *

868
477

Pectin 1745 ν(C=O)

1605 ν as (COO - )

1444

δ(CH)
( Continued )