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Advances in Pharmaceutics
Table of Contents
Advances in Pharmaceutics
/
2015
/
Article
/
Tab 3
/
Research Article
Preliminary Investigation of Bioactive Compounds and Bioautographic Studies of Whole Plant Extract of
Euphorbia pulcherrima
on
Escherichia coli
,
Staphylococcus aureus
,
Salmonella typhi
, and
Pseudomonas aeruginosa
Table 3
FT-IR spectra of the ethyl acetate extract.
Serial number
Peaks in ethyl acetate extract
Motion
Functional group
1
725.26
825.56
893.07
C–H bending out of plane
Aromatics
2
1041.6
1180.47
C–N stretching
C–O–C stretch
Amines
esters
3
1249.91
C–C(O)–C
Esters
4
1373.36
CH
3
bend
Alkanes
5
1456
CH
3
bend
Alkanes
6
1612.54
1651.12
N–H stretching
Nitrogenous compounds
7
3379.4
O–H stretch
Alcohol/phenol
8
1041.6
C–O stretch
Phenol
9
1724
C=O stretching
Aliphatic aldehydes
10
2856.67
Carboxylic acid O–H stretch
Acid
11
2924.18
C–H stretching
Aliphatic hydrocarbons