Kunzeachromone E

Kunzeachromone E

Common Name: Kunzeachromone E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H22O13/c1-7-2-9(25)15-10(26)5-11(27)16(20(15)34-7)21-22(19(32)18(31)14(6-24)35-21)36-23(33)8-3-12(28)17(30)13(29)4-8/h2-5,14,18-19,21-22,24,26-32H,6H2,1H3/t14-,18-,19+,21+,22-/m1/s1

InChIKey: InChIKey=BXPVEOJKGGSGJF-ASKKKEJKSA-N

Formula: C23H22O13

Molecular Weight: 506.413886

Exact Mass: 506.106041

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Ito, H., Kasajima, N., Tokuda, H., Nishino, H., Yoshida, T. J Nat Prod (2004) 67, 411-5

Species:

Notes: Family : Chromans, Type : Chromones; 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
2 (C) 167.6
3 (CH) 107.8
4 (C) 182.2
5 (C) 160.8
6 (CH) 97.6
7 (C) 162.2
8 (C) 103.9
9 (C) 157.1
10 (C) 102.8
1' (CH3) 20
1'' (CH) 70.6
2'' (CH) 72.5
3'' (CH) 76.1
4'' (CH) 70.8
5'' (CH) 81.7
6'' (CH2) 61.5
1''' (C) 165
2''' (C) 119.7
3''' (CH) 108.8
4''' (C) 145.5
5''' (C) 138.8
6''' (C) 145.5
7''' (CH) 108.8