11-Methoxy-12H-bis[1,3]dioxolo[4,5-a:4',5'-i]xanthen-12-one

11-Methoxy-12H-bis[1,3]dioxolo[4,5-a:4',5'-i]xanthen-12-one

Common Name: 11-Methoxy-12H-bis[1,3]dioxolo[4,5-a:4',5'-i]xanthen-12-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C16H10O7/c1-18-16-12-9(4-10-15(16)22-6-20-10)23-7-2-3-8-14(21-5-19-8)11(7)13(12)17/h2-4H,5-6H2,1H3

InChIKey: InChIKey=PTJSZWUOJVHUMY-UHFFFAOYSA-N

Formula: C16H10O7

Molecular Weight: 314.247016

Exact Mass: 314.042653

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - de Oliveira, M.C., Silveira, E.R. Phytochemistry (2000) 55, 847-51

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) 142
2 (C) 134.5
3 (C) 153.8
4 (CH) 93
4a (C) 154.8
5 (CH) 108.2
6 (CH) 113
7 (C) 143.8
8 (C) 146
8a (C) 109.8
9 (C) 174.6
9a (C) 110.5
10a (C) 149.8
1a (CH3) 61.2
2a (CH2) 102.1
7a (CH2) 103.1