Optimization, Characterization, and Antibacterial Activity of Copper Nanoparticles Synthesized Using Senna didymobotrya Root Extract

Table 1

Compounds identified by GC-MS in S. didymobotrya methanolic root extract.

SN	Retention time (mins)	Compound	Molecular formula	Molecular weight (g/mol)
1	14.4375	Benzoic acid	C7H6O2	122.12
2	12.4726	Benzyl alcohol	C7H8O	108.14
3	16.7112	Thymol	C10H14O	150.22
4	11.0757	N-Benzyl-2-phenethylamine	C15H17N	211.3022
5	17.5703	Benzaldehyde	C7H6O	106.1219
6	18.3040	Vanillin	C8H8O3	152.15
7	15.7370	Phenylacetic acid	C8H8O2	136.15
8	15.9515	Nonanoic acid	C9H18O2	158.24
9	16.0344	Benzothiazole	C7H5NS	135.19
10	14.3651	Tuaminoheptane	C7H17N	115.2166
11	11.5752	Furfurylmethylamphetamine	C15H19NO	229.3175
12	17.8169	Disiloxane	H6OSi2	78.22
13	18.6719	Barbital/barbitone	C8H12N2O3	184.195
14	30.7212	6H-Dibenzo (b,d) pyran-1-ol,6a-beta,7,8,10-a-beta-tetrahydro-3-pentyl-6,6,9-trimethyl-,(+-)-Z-	C21H30O2	314.5
15	33.5783	Oxymetazoline	C16H24N2O	260.381
16	21.5570	1-Methyl-9H-pyrido (3,4-b) indole	C12H10N2	182.2212
17	10.7265	3-Carene	C10H16	136.2340
18	19.1589	5-Hexyldihydro-2(3H)-furanone	C10H18O2	170.2487
19	19.1900	2,6-bis-(1,1-Dimethylethyl)-2,5-cyclohexadien-1,4-dione	C14H20O2	220.3074
20		9,12-Hexadecadienoic acid, methyl esther	C19H34O2	294.4721
21	12.0521	3-Amino-s-triazole	C2H4N4	84.0800
22	18.4926	Diphenylether	C12H10O	170.2072
23	7.4527	Formamide	CH3NO	45.0406
24	14.7857	Glycine	C2H5NO2	75.0666
25	17.205	Thiocyanic acid, 4-(dimethylamino) phenyl ester	C9H10N2S	178.26
26	9.4063	2-(p-Tolyl) ethylamine	C9H13N
27	4.3626	Methyl vinylketone	C4H6O	70.0898
28	28.5117	Pyrene	C16H10	202.2506
29	22.3363	4H-1-Benzopyran-4-one	C9H6O2	146.1427
30	16.8355	Methane, isocyanato-/isocyanic acid/methyl isocyanate	C2H3NO	57.0513
31	23.6700	Phenanthrene	C14H10	178.2292
32	26.7448	Menthol	C10H20O	156.269
33	32.1937	Alizarin	C14H8O4	240.21
34	14.7857	N-Benzylglycine	C9H9NO3	169.19
35	13.0157	4-(2-Aminoethyl) phenol	C8H13NO2	155.19
36	14.6250	Benzeneethanamine, N,alpha-dimethyl-N-(phenylmethyl)-, hydrochloride	C17H22ClN	275.82
37	14.7857	Acetophenone	C8H8O	120.15
38	21.5570	2,4,6-Trimethoxyamphetamine	C12H19NO3.HCl	261.70
39	32.8342	(2-Chlorophenyl)-bis[4-(dimethylamino)phenyl]methanol	C23H25ClN2O	380.9
40	7.4527	Formamide	CH3NO	45.04
41	8.2517	Aniline	C6H7N	93.13
42	8.6932	4-Methyl-4-hydroxy-2-pentanone	C6H12O2	116.1583
43	10.1989	Hexylene glycol	C6H14O2	118.17
44	11.0757	Propylbenzene	C9H12	120.2
45	11.6747	2-(2-Ethoxyethoxy)ethanol	C6H14O3	134.17
46	11.8208	1,3,5-Trimethylbenzene	C9H12	164.7
47	12.1959	2-Ethylhexan-1-ol	C8H18O	130.2279
48	12.2944	1,3-Dichlorobenzene	C6H4Cl2	147.002
49	14.0562	1,2,3,5-Tetramethylbenzene	C10H14	134.22
50	14.1173	2-Hydroxy-3,5,5-trimethyl-2-cyclohexen-1-one	C9H14O2	154.21
51	22.0834	Methyl tetradecanoate	C15H30O2	242.2
52	22.3954	1-(4-Hydroxy-3,5-dimethoxyphenyl)ethanone	C10H12O4	196.1999
53	23.7934	1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester	C16H24O4	278.3435
54	15.1598	4-Tert-butylphenol	C10H14O	150.22