Colutequinone B

Colutequinone B

Common Name: Colutequinone B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H18O6/c1-21-12-5-4-10-6-11(9-24-14(10)7-12)16-13(19)8-15(22-2)17(20)18(16)23-3/h4-5,7-8,11H,6,9H2,1-3H3/t11-/m0/s1

InChIKey: InChIKey=OIIWAPYAJCEIFE-NSHDSACASA-N

Formula: C18H18O6

Molecular Weight: 330.332609

Exact Mass: 330.110338

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Grosvenor, P.W., Gray, D.O. J Nat Prod (1998) 61, 99-101

Species:

Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavanes; 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 (CH2) 67.5
3 (CH) 30.8
4 (CH2) 28.6
5 (CH) 129.6
6 (CH) 107
7 (C) 158.8
8 (CH) 101.2
9 (C) 154.8
10 (C) 113.5
1' (C) 130.7
2' (C) 186.4
3' (CH) 106.9
4' (C) 157.1
5' (C) 177.9
6' (C) 155.2
7a (CH3) 55.1
4'a (CH3) 56.3
6'a (CH3) 61.7