Isocalanone

Isocalanone

Common Name: Isocalanone

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C27H20O5/c1-27(2)14-13-18-25-21(19(15-20(28)31-25)16-9-5-3-6-10-16)24(30)22(26(18)32-27)23(29)17-11-7-4-8-12-17/h3-15,30H,1-2H3

InChIKey: InChIKey=FAZVFXHNTSBJBV-UHFFFAOYSA-N

Formula: C27H20O5

Molecular Weight: 424.445709

Exact Mass: 424.131074

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Cao S.G., Chong K.L., Vittal J.J., Sim K.Y., Goh S.H. Nat Prod Lett (1997) 0, 233

Species:

Notes: Family : Flavonoids, Type : Neoflavonoids; 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) 159.6
3 (CH) 112.7
4 (C) 156.1
5 (C) 162.2
6 (C) 107.1
7 (C) 154.9
8 (C) 101.6
9 (C) 157.3
10 (C) 102
1' (C) 139
2' (CH) 127.3
3' (CH) 127.6
4' (CH) 128.5
5' (CH) 127.6
6' (CH) 127.3
6a (C) 200.4
6b (C) 141.4
6c (CH) 127.8
6d (CH) 127.9
6e (CH) 131.2
6f (CH) 127.9
6g (CH) 127.8
8a (CH) 114.9
8b (CH) 126.9
8c (C) 79.5
8d (CH3) 27.9
8ca (CH3) 27.9