Pongapinnol C

Pongapinnol C

Common Name: Pongapinnol C

Synonyms: Pongapinnol C

CAS Registry Number:

InChI: InChI=1S/C18H12O5/c1-21-18-15(20)13-5-6-14-12(7-8-22-14)17(13)23-16(18)10-3-2-4-11(19)9-10/h2-9,19H,1H3

InChIKey: InChIKey=UZSPMXJCKBIRIH-UHFFFAOYSA-N

Formula: C18H12O5

Molecular Weight: 308.28556

Exact Mass: 308.068473

NMR Solvent: DMSO-d6

MHz:

Calibration:

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

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 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) 157.7
3 (C) 141.3
4 (C) 174.2
5 (CH) 130.2
6 (CH) 110.4
7 (C) 154.6
8 (C) 119.2
9 (C) 149.4
10 (C) 117
1' (C) 131.6
2' (CH) 115.1
3' (C) 157.6
4' (CH) 118.3
5' (CH) 119.3
6' (CH) 121.3
2'' (CH) 147.5
3'' (CH) 104.4
3a (CH3) 60