Excisanin E

Excisanin  E

Common Name: Excisanin E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H32O7/c1-11-13-4-5-14-21(9-23)15(8-17(26)22(14,18(11)27)19(13)28)20(3,7-6-16(21)25)10-29-12(2)24/h13-17,19,23,25-26,28H,1,4-10H2,2-3H3/t13-,14-,15+,16-,17+,19?,20+,21-,22-/m0/s1

InChIKey: InChIKey=QNBPQARBGWXVMH-MMBBSKRJSA-N

Formula: C22H32O7

Molecular Weight: 408.486128

Exact Mass: 408.214803

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - WanG, Y.H., Chen, Y.Z., Kim, D., Sun, H.D. Phytochemistry (1997) 45, 1015-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 81
2 (CH2) 30.3
3 (CH2) 33.4
4 (C) 36.5
5 (CH) 46.6
6 (CH2) 30.3
7 (CH) 74.8
8 (C) 62.5
9 (CH) 57
10 (C) 48.1
11 (CH2) 21.6
12 (CH2) 31.8
13 (CH) 48.1
14 (CH) 76.8
15 (C) 209.4
16 (C) 150.9
17 (CH2) 116.1
18 (CH2) 72.7
19 (CH3) 18.5
20 (CH2) 62.2
18a (C) 171.2
18b (CH3) 21