Table 1 Flavonoid glycosides profile of Fr. B as characterized by UPLC-QTOF-MS analysis in MS^E mode

1

2.46

C₃₉H₅₀O₂₅

918.2641

919.2706

773, 611, 465, 303

917.2817

755, 609, 463, 462, 301, 300

Quercetin 3-O-deoxyhexosyl-(1 → 6)-[deoxyhexosyl -(1 → 2)]-hexoside-7-O-hexoside

[19]

2

3.20

C₃₉H₅₀O₂₄

902.2692

903.2755

757, 595, 449, 287

901.2599

739, 593, 447, 446, 285, 284

Kaempferol 3-O-deoxyhexosyl-(1 → 6)-[deoxyhexosyl -(1 → 2)]- hexoside-7-O-hexoside (compound 1)

[19]

3

3.67

C₃₃H₄₀O₂₁

772.2062

773.2111

627, 465, 303

771.1976

609, 463, 301

Quercetin 3-O-deoxyhexosyl -(1 → 6)-hexoside − 7-O-hexoside

[19]

4

4.78

C₃₃H₄₀O₂₀

756.2113

757.2175

611, 449, 287, 228

755.2016

593, 447, 285

Kaempferol 3-O-deoxyhexosyl -(1 → 6)-hexoside − 7-hexoside

[20]

5

5.25

C₃₄H₄₂O₂₁

786.2219

787.2267

641, 479, 317

785.2145

623, 477, 315

Isorhamnetin 3-O- deoxyhexosyl -(1 → 6)-hexoside − 7-O-hexoside

[19]

6

7.21

C₃₃H₄₀O₁₉

740.2164

741.2215

595, 449, 287

739.2073

593, 285, 284

Kaempferol 3-O-deoxyhexosyl -(1 → 6)-[deoxyhexosyl-(1 → 2)]-hexoside (compound 2)

[19]

7

7.48

C₃₄H₄₂O₂₀

770.2269

771.2328

625, 479, 317

769.2176

623, 315, 314

3-O- deoxyhexosyl -(1 → 6)-[deoxyhexosyl -(1 → 2)]- hexoside

[19]

8

7.64

C₂₇H₃₀O₁₆

610.1534

611.1610

465, 303

609.1450

463, 301, 300

Quercetin 3-O-deoxyhexosyl -(1 → 6)-hexoside

[19]

9

9.08

C₂₇H₃₀O₁₅

594.1585

595.1665

449, 287

593.1495

447, 285

Kaempferol 3-O-deoxyhexosyl -(1 → 6)-hexoside

[19]

10

9.53

C₂₈H₃₂O₁₆

624.169

625.1756

479, 317

623.1609

477, 315

Isorhamnetin 3-O-deoxyhexosyl -(1 → 6)-hexoside

[19]