Annoglabasin A

Annoglabasin A

Common Name: Annoglabasin A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C23H34O5/c1-15(25)28-23(19(26)27-4)13-22-11-8-17-20(2,14-24)9-5-10-21(17,3)18(22)7-6-16(23)12-22/h14,16-18H,5-13H2,1-4H3/t16-,17-,18+,20+,21-,22+,23+/m1/s1

InChIKey: InChIKey=GBAYHCBQSSWKTG-GPVMAXDSSA-N

Formula: C23H34O5

Molecular Weight: 390.513936

Exact Mass: 390.240624

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Chang, F.R., Yang, P.Y., Lin, J.Y., Lee, K.H., Wu, Y.C. J Nat Prod (1998) 61, 437-9

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) 41.6
2 (CH2) 18.3
3 (CH2) 34.3
4 (C) 48.4
5 (CH) 56.3
6 (CH2) 20
7 (CH2) 39.3
8 (C) 44.7
9 (CH) 54.8
10 (C) 39.5
11 (CH2) 16.9
12 (CH2) 26.2
13 (CH) 46.1
14 (CH2) 38
15 (CH2) 51.2
16 (C) 89.1
17 (C) 170.5
18 (CH3) 24.2
19 (CH) 205.8
20 (CH3) 16.36
16a (C) 170.9
16b (CH3) 21.1
17a (CH3) 52.2