1-O-Primeverosyl-3,8-dihydroxy-5-methoxyxanthone

1-O-Primeverosyl-3,8-dihydroxy-5-methoxyxanthone

Common Name: 1-O-Primeverosyl-3,8-dihydroxy-5-methoxyxanthone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H28O15/c1-35-11-3-2-9(27)15-19(31)16-12(38-23(11)15)4-8(26)5-13(16)39-25-22(34)20(32)18(30)14(40-25)7-37-24-21(33)17(29)10(28)6-36-24/h2-5,10,14,17-18,20-22,24-30,32-34H,6-7H2,1H3/t10-,14-,17+,18-,20+,21-,22-,24+,25-/m1/s1

InChIKey: InChIKey=USBLWLBBDROWFR-CENUTXNQSA-N

Formula: C25H28O15

Molecular Weight: 568.481812

Exact Mass: 568.14282

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Menkovic, N., Savikin-Fodulovic, K., Bulatovic, V., Aljancic, I., Juranic, N., Macura, S., Vajs, V., Milosavljevic, S. Phytochemistry (2002) 61, 415-20

Species:

Notes: Family : Aromatics, Type : Xanthones; 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
1 (C) 159.4
2 (CH) 100
3 (C) 164.9
4 (CH) 96.5
5 (C) 139.3
6 (CH) 119.5
7 (CH) 108.9
8 (C) 154
9 (C) 179.9
1' (CH) 102
2' (CH) 73
3' (CH) 76.4
4' (CH) 69.8
5' (CH) 76.3
6' (CH2) 68.7
1'' (CH) 104.2
2'' (CH) 73.6
3'' (CH) 76.5
4'' (CH) 69.8
5'' (CH2) 65.8
4a (C) 159
5a (CH3) 56.9
8a (C) 108.5
9a (C) 104.3
10a (C) 144.1