Synthesis, Characterization, and Evaluation of Antimicrobial Activities of Chitosan and Carboxymethyl Chitosan Schiff-Base/Silver Nanoparticles

Table 2

FTIR peaks of the imine group for different CS or CMCS/Schiff-bases.

Sample code	IR peak, υ, cm^−1; (for –C=N group)	Sample code	IR peak, υ, cm^−1; (for –C=N group)
CS	null	CMCS	null
1	1607	2	1602
3	1598	4	1602
5	1600	6	1626
7	1582	8	1595