1,3,5,6-tetra-Hidroxi-2-prenilxantona

1,3,5,6-tetra-Hidroxi-2-prenilxantona

Common Name: 1,3,5,6-tetra-Hidroxi-2-prenilxantona

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H16O6/c1-8(2)3-4-9-12(20)7-13-14(15(9)21)16(22)10-5-6-11(19)17(23)18(10)24-13/h3,5-7,19-21,23H,4H2,1-2H3

InChIKey: InChIKey=NPQLJYVRPMRCAL-UHFFFAOYSA-N

Formula: C18H16O6

Molecular Weight: 328.316728

Exact Mass: 328.094688

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Pinheiro, L., Cortez, D.A.G. Quim Nova (2003) 26, 157-60

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) 164
2 (C) 111.4
3 (C) 161.7
4 (CH) 94.2
4a (C) 154.4
5 (C) 144.2
6 (C) 133.4
7 (CH) 113.6
8 (CH) 117.4
8a (C) 111.6
9 (C) 182.8
9a (C) 109.3
10a (C) 152.7
1' (CH2) 22.9
2' (CH) 123.5
3' (C) 131.6
4' (CH3) 17.8
5' (CH3) 25.8