Common Name:

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H28O7/c1-13(2)8-9-15-18(30-5)11-20-23(24(15)28)25(29)22-16(10-17(27)14(3)4)26(32-7)21(31-6)12-19(22)33-20/h8,11-12,28H,3,9-10H2,1-2,4-7H3

InChIKey: InChIKey=KKBVTHVXAJYLFZ-UHFFFAOYSA-N

Formula: C26H28O7

Molecular Weight: 452.497309

Exact Mass: 452.183503

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Johns, S.R., Lamberton, J.A., Morton, T.C., Suares, H., Willing, R.I. Aust J Chem (1983) 36, 2537-47

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) 159.7
2 (C) 111.6
3 (C) 163.6
4 (CH) 88.8
4a (C) 155.2
5 (CH) 99.1
6 (C) 158
7 (C) 144.8
8 (C) 130.4
8a (C) 112.2
9 (C) 181.5
9a (C) 103.8
10a (C) 155.4
1' (CH2) 37
2' (C) 199.2
3' (C) 144.9
4' (CH2) 123.5
5' (CH3) 18
2a (CH2) 21.3
2b (CH) 122.3
2c (C) 131.7
2d (CH3) 25.8
2e (CH3) 17.8
3a (CH3) 55.8
6a (CH3) 56.1
7a (CH3) 61.4