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

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

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

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

CAS Registry Number:

InChI: InChI=1S/C21H22O6/c1-11(2)6-7-12-14(24-3)9-18-19(20(12)22)21(23)13-8-16(25-4)17(26-5)10-15(13)27-18/h6,8-10,22H,7H2,1-5H3

InChIKey: InChIKey=ONMOYNRSECPLJE-UHFFFAOYSA-N

Formula: C21H22O6

Molecular Weight: 370.39658

Exact Mass: 370.141638

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) 159.4
2 (C) 111.8
3 (C) 163.8
4 (CH) 89.5
4a (C) 155.4
5 (CH) 99.4
6 (C) 156.2
7 (C) 146.7
8 (CH) 104.7
8a (C) 113.6
9 (C) 179.8
9a (C) 103.5
10a (C) 152.3
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) 56.5
7a (CH3) 56.4