Pongacoumestan

Pongacoumestan

Common Name: Pongacoumestan

Synonyms: Pongacoumestan

CAS Registry Number:

InChI: InChI=1S/C16H10O6/c1-20-15-10(18)5-4-9-13-12(16(19)22-14(9)15)8-3-2-7(17)6-11(8)21-13/h2-6,17-18H,1H3

InChIKey: InChIKey=GGODGVBBKDNZEL-UHFFFAOYSA-N

Formula: C16H10O6

Molecular Weight: 298.247611

Exact Mass: 298.047738

NMR Solvent: CDDl3 + DMSO-d6

MHz:

Calibration:

NMR references: 13C - Yadav, P.P., Ahmad, G., Maurya, R. Phytochemistry (2004) 65, 439-43

Species:

Notes: Family : Flavonoids, Type : Pterocarpanoids; 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 (CH) 123.2
2 (CH) 114.4
3 (C) 147.7
4 (C) 148.7
4a (C) 133.4
6 (C) 161.8
6a (C) 104.3
6b (C) 116.7
7 (CH) 115.6
8 (CH) 114.1
9 (C) 160.1
10 (CH) 103.3
10a (C) 158.3
11a (C) 155
11b (C) 102.5
4b (CH3) 60.9