annosquamosin E

annosquamosin E

Common Name: annosquamosin E

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H34O5/c1-15(24)26-13-22(25)12-21-10-7-17-19(2,18(21)6-5-16(22)11-21)8-4-9-20(17,3)27-14-23/h14,16-18,25H,4-13H2,1-3H3/t16-,17+,18+,19-,20-,21+,22-/m1/s1

InChIKey: InChIKey=CGCFVZINVXIAQC-FSCQIMEVSA-N

Formula: C22H34O5

Molecular Weight: 378.5032

Exact Mass: 378.240624

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Yang, Y.L., Chang, F.R., Wu, C.C., Wang, W.Y., Wu, Y.C. J Nat Prod (2002) 65, 1462-7

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 (CH2) 41.3
2 (CH2) 18.5
3 (CH2) 36.3
4 (C) 84.3
5 (CH) 56.1
6 (CH2) 19.5
7 (CH2) 39.6
8 (C) 43.5
9 (CH) 56.3
10 (C) 39.3
11 (CH2) 17.6
12 (CH2) 26.6
13 (CH) 41.4
14 (CH2) 38.3
15 (CH2) 52.5
16 (C) 78.5
17 (CH2) 71.2
18 (CH3) 26.3
20 (CH3) 17.3
4a (CH) 160.6
17a (C) 171.3
17b (CH3) 20.9