FTIR and Raman Characteristic Peak Frequencies in Biological Studies - Vibrational Spectroscopy for Tissue Analysis - page 239

Table 8.1 ( Continued )
Major Characteristic Peak Frequencies Reported in the Literature

Reference
Number Peak Assignment FT-IR Raman

Symmetric stretching vibrations of
the PO 2 and the C-O stretching
vibrations of the deoxyribose

* 47

1100-200 cm −1 Vibrational modes of benzene-

derived molecules

* 14

1100-300 cm −1 Due to antisymmetric stretching

vibrations of the PO 2 group
(~1240 cm −1 ) and the symmetric
stretching vibrations of the PO 2
and the C-O stretching vibrations
of the deoxyribose (~1100 cm −1 ).

* 47

1100-375 cm −1 Several bands of moderate

intensity, belonging to amide III
and other groups (proteins)

* 43

1100-450 cm −1 OH vibrations (deformations

[bendings] modes)

* 1

1100-800 cm −1 ν(C-C): Lipids, fatty acids * 7

1104 cm −1 Symmetric stretching P-O-C * 48

Phenylalanine (proteins) * 43

1105 cm −1 Carbohydrates peak for solutions * 24, 30

Carbohydrates * 72

1107 cm −1 ν(C-O), ν(CC), ring

(polysaccharides, pectin)

* 7

1110 cm −1 ν(C-O) ν(CC) ring

(polysaccharides, cellulose)

* 7

1111 cm −1 Benzoid ring deformation * 28

1112 cm −1 Saccharide band (overlaps with

acyl band)

* 2

1115/9/13 cm −1 Symmetric stretching P-O-C * 48

1115/6 cm −1 CH 2,6 in-plane bend and

C 1 -C α -H α bend

* 6

1117 cm −1 Glucose * 2

1117-9 cm −1 C-C stretch (breast lipid) * 9

1119 cm −1 C-O stretching mode * 52

1120 cm −1 The strong C-O band of ribose

(serves as a marker band for
RNA in solutions)

* 24, 30

Carotene * 54

Mannose-6-phosphate * 56

Phosphorylated saccharide
residue

* 56

ν(C-C) of lipids from trans
segments and ν(C-N) of proteins

* 17

( Continued )