Taiwaniaquinone E

Taiwaniaquinone  E

Common Name: Taiwaniaquinone E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H28O5/c1-10(2)11-15(22)12-13(19(25)26-6)18-20(3,4)8-7-9-21(18,5)14(12)17(24)16(11)23/h10,13,18,23H,7-9H2,1-6H3/t13-,18-,21+/m0/s1

InChIKey: InChIKey=ASSVIZYNXLMGSM-LTBCBRHQSA-N

Formula: C21H28O5

Molecular Weight: 360.44482

Exact Mass: 360.193674

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lin, W.H., Fang, J.M., Cheng, Y.S. Phytochemistry (1996) 42, 1657-63

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Abeo-Abietanes; 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 (CH2) 34.3
2 (CH2) 19.2
3 (CH2) 41.2
4 (C) 33.7
5 (CH) 62.4
6 (C) 174.2
7 (CH) 47
8 (C) 148.5
9 (C) 151.6
10 (C) 48
11 (C) 181.2
12 (C) 151.1
13 (C) 124.7
14 (C) 185.2
15 (CH) 24
16 (CH3) 19.8
17 (CH3) 19.7
18 (CH3) 32
19 (CH3) 21.4
20 (CH3) 19.9
6a (CH3) 52.3