(13S)-6α,7β,15,16-Triacetoxy-4α,18-epoxyneoclerodan-19,2α-olide

(13S)-6α,7β,15,16-Triacetoxy-4α,18-epoxyneoclerodan-19,2α-olide

Common Name: (13S)-6α,7β,15,16-Triacetoxy-4α,18-epoxyneoclerodan-19,2α-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H40O11/c1-15-23(37-18(4)31)24(38-19(5)32)28-22(11-21(39-25(28)33)12-27(28)14-36-27)26(15,6)9-7-20(13-35-17(3)30)8-10-34-16(2)29/h15,20-24H,7-14H2,1-6H3/t15-,20?,21+,22-,23-,24+,26+,27+,28+/m1/s1

InChIKey: InChIKey=WNGPCXDZMBKOBR-ATRZSRSHSA-N

Formula: C28H40O11

Molecular Weight: 552.611689

Exact Mass: 552.257062

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) 30.5
2 (CH) 69
3 (CH2) 36.4
4 (C) 61.3
5 (C) 47.5
6 (CH) 72.3
7 (CH) 72.3
8 (CH) 40.4
9 (C) 40.3
10 (CH) 41
11 (CH2) 34.8
12 (CH2) 23.3
13 (CH) 34.4
14 (CH2) 26.5
15 (CH2) 61.9
16 (CH2) 66
17 (CH3) 10.4
18 (CH2) 50.1
19 (C) 170.8
20 (CH3) 15.8
6a (C) 170.7
6b (CH3) 20.8
7a (C) 170
7b (CH3) 20.5
15a (C) 169.7
15b (CH3) 20.7
16a (C) 170.7
16b (CH3) 20.8