4-Hydroxy-6,8-dimethoxy-2,3,3a,12a-tetrahydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione

4-Hydroxy-6,8-dimethoxy-2,3,3a,12a-tetrahydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione

Common Name: 4-Hydroxy-6,8-dimethoxy-2,3,3a,12a-tetrahydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H16O7/c1-24-8-5-10-15(12(6-8)25-2)19(23)16-11(17(10)21)7-13-14(18(16)22)9-3-4-26-20(9)27-13/h5-7,9,20,22H,3-4H2,1-2H3

InChIKey: InChIKey=NZRQTYSAMANXPT-UHFFFAOYSA-N

Formula: C20H16O7

Molecular Weight: 368.337604

Exact Mass: 368.089603

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Shao, C., She, Z., Guo, Z., Peng, H., Cai, X., Zhou, S., Gu, Y., Lin, Y. Magn Reson Chem (2007) 45, 434-8

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) 160.29
2 (C) 120.13
3 (C) 165.11
4 (CH) 101.17
4a (C) 134.92
5 (CH) 104.15
6 (C) 165.03
7 (CH) 104.87
8 (C) 162.91
8a (C) 115.02
9 (C) 187.15
9a (C) 112.61
10 (C) 182.52
10a (C) 137.53
1' (CH) 44.46
2' (CH2) 30.77
3' (CH2) 67.75
4' (CH) 112.94
1'' (CH3) 56.03
1''' (CH3) 56.65