Research Article

Characterization of Jamaican Delonix regia and Cassia fistula Seed Extracts

Table 7

FTIR spectroscopic data of methanolic extracts of seed samples of D. regia and C. fistula.

FunctionalityD. regia
cm−1
C. fistula
cm−1

C-O stretch1049.091052.94
C-C stretch (aromatic ring)1421.281465.63
C-C stretch (aromatic ring)1619.911633.41
C=O stretching vibrations 1720.191747.19
C-H stretch (aromatic ring)2908.132908.13
C-H stretch (aromatic ring)2927.412927.41
O-H stretch (phenolics)3384.453363.25