Calopogonium isoflavone A

Calopogonium isoflavone A

Common Name: Calopogonium isoflavone A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H18O4/c1-21(2)11-10-15-18(25-21)9-8-16-19(22)17(12-24-20(15)16)13-4-6-14(23-3)7-5-13/h4-12H,1-3H3

InChIKey: InChIKey=QLPJSBWLIFSIMS-UHFFFAOYSA-N

Formula: C21H18O4

Molecular Weight: 334.366007

Exact Mass: 334.120509

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Vilain, C., Jadot, J. Bull Soc Chim Belg (1977) 86, 473

Species:

Notes: Family : Flavonoids, Type : Isoflavonoids, Group : Isoflavones; 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 (CH) 151.6
3 (C) 124.6
4 (C) 175.7
5 (CH) 126.6
6 (CH) 114.8
7 (C) 157
8 (C) 109.2
9 (C) 152.5
10 (C) 118.3
1' (C) 124.2
2' (CH) 130.1
3' (CH) 113.8
4' (C) 159.7
5' (CH) 113.8
6' (CH) 130.1
8a (CH) 115.1
8b (CH) 129.9
8c (C) 77.6
8d (CH3) 17.8
8e (CH3) 17.8
4'a (CH3) 54.8