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. 2021 Mar 29;16:2533–2553. doi: 10.2147/IJN.S300991

Table 3.

IR Interpretation of Simvastatin

S.No. Wave Numbers (cm−1) Functional Groups
1 3645 N-H Stretch
2 2921 C-H Strech
3 1698 C≡O Stretch
4 1510 C=C Stretch
5 1384 C-H Bend
6 1271 C-N Bend
7 867 C-H Bend