Sulfuric acid hydrogen 1-hydroxy-2,3,7-trimethoxy-9-oxo-9H-xanthene-5-yl ester

Sulfuric acid hydrogen 1-hydroxy-2,3,7-trimethoxy-9-oxo-9H-xanthene-5-yl ester

Common Name: Sulfuric acid hydrogen 1-hydroxy-2,3,7-trimethoxy-9-oxo-9H-xanthene-5-yl ester

Synonyms: Sulfuric acid hydrogen 1-hydroxy-2,3,7-trimethoxy-9-oxo-9H-xanthene-5-yl ester

CAS Registry Number:

InChI: InChI=1S/C16H14O10S/c1-22-7-4-8-13(17)12-9(6-10(23-2)16(24-3)14(12)18)25-15(8)11(5-7)26-27(19,20)21/h4-6,18H,1-3H3,(H,19,20,21)

InChIKey: InChIKey=PPWIGABBZKSQJC-UHFFFAOYSA-N

Formula: C16H14O10S1

Molecular Weight: 398.343079

Exact Mass: 398.030767

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Yuan, W., Zhang, L.P., Cheng, K.D., Zhu, P., Wang, Q., He, H.X., Zhu, H.X. J Nat Prod (2006) 69, 811-4

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) 152.9
2 (C) 131.1
3 (C) 160
4 (CH) 91.4
4a (C) 152.6
5 (C) 143.2
6 (CH) 114.9
7 (C) 155
8 (CH) 98.3
8a (C) 120.2
9 (C) 180
9a (C) 103
10a (C) 142.3
2a (CH3) 60
3a (CH3) 56.6
7a (CH3) 55.7