1-Hydroxy-2-(3-methyl-2-butenyl)-3,6,7-trimethoxy-8-(2-hydroxy-3-methyl-3-butenyl)-9H-xanthene-9-one

1-Hydroxy-2-(3-methyl-2-butenyl)-3,6,7-trimethoxy-8-(2-hydroxy-3-methyl-3-butenyl)-9H-xanthene-9-one

Common Name: 1-Hydroxy-2-(3-methyl-2-butenyl)-3,6,7-trimethoxy-8-(2-hydroxy-3-methyl-3-butenyl)-9H-xanthene-9-one

Synonyms: 1-Hydroxy-2-(3-methyl-2-butenyl)-3,6,7-trimethoxy-8-(2-hydroxy-3-methyl-3-butenyl)-9H-xanthene-9-one

CAS Registry Number:

InChI: InChI=1S/C26H30O7/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/h8,11-12,17,27-28H,3,9-10H2,1-2,4-7H3

InChIKey: InChIKey=IUZNOAOULJFDJI-UHFFFAOYSA-N

Formula: C26H30O7

Molecular Weight: 454.51319

Exact Mass: 454.199153

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) 111.9
3 (C) 164
4 (CH) 88.9
4a (C) 155.4
5 (CH) 98.9
6 (C) 158.2
7 (C) 144.9
8 (C) 134.4
8a (C) 112.9
9 (C) 183
9a (C) 104
10a (C) 155.4
1' (CH2) 33.2
2' (CH) 77.1
3' (C) 148.8
4' (CH2) 109.9
5' (CH3) 18.2
2a (CH2) 21.4
2b (CH) 122.2
2c (C) 131.9
2d (CH3) 25.8
2e (CH3) 17.8
3a (CH3) 55.9
6a (CH3) 56.1
7a (CH3) 60.9