2-(4-Hydroxyphenyl)-3-[5-O-(3,4,5-trihydroxybenzoyl)-alpha-L-arabinofuranosyloxy]-5,7-dihydroxy-4H-1-benzopyran-4-one

2-(4-Hydroxyphenyl)-3-[5-O-(3,4,5-trihydroxybenzoyl)-alpha-L-arabinofuranosyloxy]-5,7-dihydroxy-4H-1-benzopyran-4-one

Common Name: 2-(4-Hydroxyphenyl)-3-[5-O-(3,4,5-trihydroxybenzoyl)-alpha-L-arabinofuranosyloxy]-5,7-dihydroxy-4H-1-benzopyran-4-one

Synonyms: 2-(4-Hydroxyphenyl)-3-[5-O-(3,4,5-trihydroxybenzoyl)-alpha-L-arabinofuranosyloxy]-5,7-dihydroxy-4H-1-benzopyran-4-one

CAS Registry Number:

InChI: InChI=1S/C27H22O14/c28-12-3-1-10(2-4-12)24-25(22(35)19-14(30)7-13(29)8-17(19)39-24)41-27-23(36)21(34)18(40-27)9-38-26(37)11-5-15(31)20(33)16(32)6-11/h1-8,18,21,23,27-34,36H,9H2/t18-,21-,23+,27-/m0/s1

InChIKey: InChIKey=KBPZGUFFGQEGLH-GABSKDJNSA-N

Formula: C27H22O14

Molecular Weight: 570.456235

Exact Mass: 570.100955

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Hussein, A.A., Barberena, I., Correa, M., Coley, P.D., Solis, P.N., Gupta, M.P. J Nat Prod (2005) 68, 231-3

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
2 (C) 157.6
3 (C) 134.2
4 (C) 179.8
5 (C) 160.6
6 (CH) 99.3
7 (C) 164.9
8 (CH) 94.3
9 (C) 158.1
10 (C) 105.1
1' (C) 122.1
2' (CH) 131.3
3' (CH) 116.1
4' (C) 159
5' (CH) 116.1
6' (CH) 131.3
1'' (CH) 108.9
2'' (CH) 84.7
3'' (CH) 78.8
4'' (CH) 84.9
5'' (CH2) 64.2
5''a (C) 166.8
5''b (C) 121.1
5''c (CH) 109.9
5''d (C) 145.6
5''e (C) 138.5
5''f (C) 145.6
5''g (CH) 109.9