Table 2.

Binding energy of various secondary metabolites in methanolic extract of Caesalpinia sappan L with BCL-2 Protein by using auto dock software.

S NO	Secondary metabolites	Binding energy (kcal/mol)
1.	4-O-methylsappanol	−6.6
2.	Protosappanin B,	−6.9
3.	protosappanin A,	−7
4.	caesalpin J,	−6.6
5.	BrazilinA	−7
6.	BrazilinB	−7
7.	BrazilinC	−7
8.	Brazilein.	−6.9