9H-Xanthen-9-one, 5-hydroxy-2-methoxy-

9H-Xanthen-9-one, 5-hydroxy-2-methoxy-

Common Name: 9H-Xanthen-9-one, 5-hydroxy-2-methoxy-

Synonyms: 9H-Xanthen-9-one, 5-hydroxy-2-methoxy-

CAS Registry Number:

InChI: InChI=1S/C14H10O4/c1-17-8-5-6-12-10(7-8)13(16)9-3-2-4-11(15)14(9)18-12/h2-7,15H,1H3

InChIKey: InChIKey=HEOWOJWZMKMTLX-UHFFFAOYSA-N

Formula: C14H10O4

Molecular Weight: 242.22733

Exact Mass: 242.057909

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Rath, G., Potterat, O., Mavi, S., Hostettmann, K. Phytochemistry (1996) 43, 513-20

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 (CH) 105.7
2 (C) 155.5
3 (CH) 123.7
4 (CH) 119.7
4a (C) 150
5 (C) 146.5
6 (CH) 115
7 (CH) 124.4
8 (CH) 119.7
8a (C) 121.2
9 (C) 175.8
9a (C) 121.5
10a (C) 145.1
2a (CH3) 55.6