Securixanthone B

Securixanthone B

Common Name: Securixanthone B

Synonyms: Securixanthone B

CAS Registry Number:

InChI: InChI=1S/C15H12O5/c1-18-8-3-5-11-10(7-8)13(16)9-4-6-12(19-2)14(17)15(9)20-11/h3-7,17H,1-2H3

InChIKey: InChIKey=MFXGHYSTFDEGTO-UHFFFAOYSA-N

Formula: C15H12O5

Molecular Weight: 272.253352

Exact Mass: 272.068473

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Yang, X.D., Xu, L.Z., Yang, S.L. Phytochemistry (2001) 58, 1245-9

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) 124
2 (CH) 113.5
3 (C) 149.8
4 (C) 145.2
4a (C) 146.6
5 (CH) 119.2
6 (CH) 124.1
7 (C) 155.5
8 (CH) 106
8a (C) 121.9
9 (C) 175
9a (C) 115.8
10a (C) 149.5
1' (CH3) 61
1'' (CH3) 55.7