Islandicin 4-methyl ether

Islandicin 4-methyl ether

Common Name: Islandicin 4-methyl ether

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C16H12O5/c1-7-6-10(18)12-13(16(7)21-2)14(19)8-4-3-5-9(17)11(8)15(12)20/h3-6,17-18H,1-2H3

InChIKey: InChIKey=NNCFIAAUBKRACV-UHFFFAOYSA-N

Formula: C16H12O5

Molecular Weight: 284.264088

Exact Mass: 284.068473

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lin, L.C., Chou, C.J., Kuo, Y.C. J Nat Prod (2001) 64, 674-6

Species:

Notes: Family : Aromatics, Type : Anthraquinones, Group : Anthraquinones; 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) 159.6
2 (CH) 126.9
3 (C) 146.6
4 (C) 153.8
4a (C) 123.6
5 (CH) 120
6 (CH) 137.1
7 (CH) 123.6
8 (C) 162
8a (C) 115.5
9 (C) 192.3
9a (C) 114
10 (C) 181.4
10a (C) 134.8
1' (CH3) 61
3a (CH3) 17.2