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Table 6 Observed and predicted activity of the flavonoids on the CaV inhibition (Model B)

From: Predictive QSAR model confirms flavonoids in Chinese medicine can activate voltage-gated calcium (CaV) channel in osteogenesis

Flavonoids

Observed activity

Predicted activity

Residuals

5,7,2′-Trihydroxyflavone

2.013

2.003

− 0.010

Naringin

2.038

2.042

0.004

(±)-Taxifolin

2.047

2.026

− 0.021

Quercetin

1.880

2.023

0.143

Apigenin

2.040

1.999

− 0.041

Luteolin

2.055

2.012

− 0.043

Rutin

2.070

2.091

0.021

Kaempferol

2.008

2.010

0.002

Genistein

2.124

2.000

− 0.124

Baicalein

1.999

2.003

0.004

Chrysin

1.850

1.987

0.137

Resokaempferol

2.042

2.002

− 0.040

Galangin

1.950

1.997

0.047

Isorhamnetin

1.950

2.023

0.073

Morin

2.199

2.026

− 0.173

Myricetin

2.057

2.015

− 0.042

Scutellarein

1.995

2.029

0.034

Tamarixetin

2.042

1.991

− 0.051

Daidzein

1.915

1.995

0.080

3-Methyl galangin

1.932

1.976

0.044

5-Hydroxyflavone

2.057

2.008

− 0.049

3,6,4′-Trihydroxyflavone

1.995

1.994

− 0.001

3,4′-Dihydroxyflavone

1.993

2.007

0.014