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Table 1 MS and spectral data of the identified peaks in the UPLC chromatogram

From: Chemical quantification and antioxidant assay of four active components in Ficus hirtaroot using UPLC-PAD-MS fingerprinting combined with cluster analysis

Peak no.

RT (min)

Components

Formula

MW

[M+ H]+(m/z)

[M+ Na]+(m/z)

[M- H]-(m/z)

λ max(nm)

1

11.2

Luteolin

C15H10O6

286

287

309

285

253, 348

2

12.3

Apigenin

C15H10O5

270

271

293

269

267, 337

3

12.5

Psoralen

C11H6O3

186

187

209

-

246, 293

4

13.7

Bergapten

C12H8O4

216

217

239

-

268, 312

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BMC Chemistry

ISSN: 2661-801X

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