Assiguxantona-B

Assiguxantona-B

Common Name: Assiguxantona-B

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=ACRGTLGOYYTGNX-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) 159.3
2 (C) 111.8
3 (C) 163.7
4 (CH) 89.4
4a (C) 156.1
5 (CH) 99.3
6 (C) 155.4
7 (C) 146.6
8 (CH) 104.6
8a (C) 113.5
9 (C) 179.8
9a (C) 103.5
10a (C) 152.2
1' (CH2) 21.3
2' (CH) 122.1
3' (C) 131.9
4' (CH3) 17.8
5' (CH3) 25.8