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Table 1 Chromatographic and spectrometric characteristics of secondary metabolites identified in Millettia macrophylla phenolic fraction using UHPLC-ESI (+)-LTQ-Orbitrap

From: Estrogenic and cytotoxic potentials of compounds isolated from Millettia macrophylla Benth (Fabaceae): towards a better understanding of its underlying mechanisms

Peak

Rt (min)

Experimental m/z

Theoretical m/z

Δ (ppm)

RDB

[M + H]+

Assignment

1

1.61

185.0804

185.0808

−2.352

3.5

C9H13O4

2,4,6-Trimethoxyphenol

2

2.81

255.0646

255.0652

−2.452

10.5

C15H11O4

Daidzein

3

3.97

285.0750

285.0757

−2.491

10.5

C16H13O5

Maackiain

4

6.53

285.0753

285.0757

−1.614

10.5

C16H13O5

Biochanin A

5

6.69

315.0856

315.0863

−2.173

10.5

C17H15O6

Pisatin

6

7.68

315.0855

315.0863

−2.649

10.5

C17H15O6

7-Methyl tectorigenin

7

8.24

269.0801

269.0808

−2.696

10.5

C16H13O4

Formononetin

8

8.39

299.0908

299.0965

−1.939

10.5

C17H15O5

Afromorsin

9

8.75

297.0751

297.0757

−2.289

11.5

C17H13O5

Flemichapparin B

10

10.12

283.0957

283.0965

−2.775

10.5

C17H15O4

Daidzein dimethyl ether

11

10.70

283.0594

283.0601

−2.508

11.5

C16H11O5

Coumestrol methyl ether