Table 5.

Phytochemicals screened against ACE2 as docking target and their binding energy. “x” represents the repurposed drugs used for reference.

S.no.	Phytochemical	Binding energy (Kcal. Mol−1)	Reference
1.	Zhebeininoside	−6.8	[90]
2.	Verdine	−6.6	[90]
3.	Pseudojervine	−6.8	[90]
4.	Hupehemonside	−7.1	[90]
5.	Nobiletin	−5.42	[91]
6.	Neohesperidin	−3.78	[91]
7.	Hesperetin	−6.09	[91]
8.	Hesperidin	−4.21	[91]
9.	Naringenin	−6.05	[91]
10.	Narigin	−6.85	[91]
11.	Chloroquinex	−8.01	[92]
12.	Philligenin	−7.80	[92]
13.	Hinokinin	−7.11	[92]
14.	Withaferin A	−9.63	[92]
15.	Quercetin	−8.66	[92]
16.	Isoaloresin	−7.83	[92]
17.	Aloin	−8.38	[92]
18.	Taiwanhomoflavone A	−7.60	[93]
19.	Epicatechin-(4β,8)-epicatechin-(4β,6)-catechin	−8.20	[93]
20.	Epicatechin-4-epigallocatechin	−7.20	[93]
21.	Quercetin 3-glucosyl-(1,4)-rhamnoside	−6.50	[93]
22.	Lactucopicrin 15-oxalate	−8.30	[93]
23.	Lactucopicrin	−8.30	[93]
24.	Vitetrifolin D	−7.30	[93]
25.	Myricitrin	−7.10	[93]
26.	Apigenin	−7.10	[93]
27.	Kaempferol	−7.20	[93]
28.	(−)-Asperlicin C	−9.50	[93]
29.	Cassameridin	−8.10	[93]
30.	Oriciacridone F	−6.70	[93]
31.	Remdesivirx	−7.80	[93]
32.	Afzelin	−7.10	[93]
33.	Isoquercitrin	−7.80	[93]
34.	Silybin	−10.5	[92]
35.	Tetrahydrocurcumin	−8.00	[92]
36.	Corydine	−6.04	[92]
37.	Imperialine-3-β-D-glucoside	−7.1	[90]