(13S)-6α,7β,15,16-Tetraacetoxy-4R,18-epoxyneoclerodane 2α,19-diol

(13S)-6α,7β,15,16-Tetraacetoxy-4R,18-epoxyneoclerodane 2α,19-diol

Common Name: (13S)-6α,7β,15,16-Tetraacetoxy-4R,18-epoxyneoclerodane 2α,19-diol

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H44O11/c1-16-24(38-19(4)32)25(39-20(5)33)28(14-29)23(11-22(34)12-27(28)15-37-27)26(16,6)9-7-21(13-36-18(3)31)8-10-35-17(2)30/h16,21-25,29,34H,7-15H2,1-6H3/t16-,21?,22-,23-,24-,25+,26+,27+,28+/m1/s1

InChIKey: InChIKey=VORHXCCYXYYQPH-YSBHFZTNSA-N

Formula: C28H44O11

Molecular Weight: 556.643452

Exact Mass: 556.288362

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rodriguez, B., de la Torre, M.C., Simmonds, M.S., Blaney, W.M. J Nat Prod (1999) 62, 594-600

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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
2 (CH) 68.8
3 (CH2) 41.3
4 (C) 61.7
5 (C) 46
6 (CH) 73.5
7 (CH) 75.9
8 (CH) 41.3
9 (C) 40
10 (CH) 43.2
11 (CH2) 35
12 (CH2) 23.1
13 (CH) 34.7
14 (CH2) 30.8
15 (CH2) 63.1
16 (CH2) 66.3
17 (CH3) 10.4
18 (CH2) 47.8
19 (CH2) 62.6
20 (CH3) 18.6
6a (C) 171.3
6b (CH3) 21
7a (C) 171
7b (CH3) 20.6
15a (C) 170.9
15b (CH3) 20.8
16a (C) 169.3
16b (CH3) 20.8