(rel 5S,6R,8R,9R,10S,13S,15R,16S)-6-Acetoxy-9,13;15,-16-diepoxy-15,16-dimethoxylabdane

(rel 5S,6R,8R,9R,10S,13S,15R,16S)-6-Acetoxy-9,13;15,-16-diepoxy-15,16-dimethoxylabdane

Common Name: (rel 5S,6R,8R,9R,10S,13S,15R,16S)-6-Acetoxy-9,13;15,-16-diepoxy-15,16-dimethoxylabdane

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H40O6/c1-15-13-17(28-16(2)25)19-21(3,4)9-8-10-22(19,5)24(15)12-11-23(30-24)14-18(26-6)29-20(23)27-7/h15,17-20H,8-14H2,1-7H3/t15-,17-,18-,19+,20+,22+,23+,24-/m1/s1

InChIKey: InChIKey=YCGYYZXBHVNOIX-ODIOEEMWSA-N

Formula: C24H40O6

Molecular Weight: 424.571721

Exact Mass: 424.282489

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ono, M., Yamamoto, M., Masuoka, C., Ito, Y., Yamashita, M., Nohara, T. J Nat Prod (1999) 62, 1532-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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
2 (CH2) 18.9
3 (CH2) 44
4 (C) 34.1
5 (CH) 48.9
6 (CH) 70.8
7 (CH2) 36.6
8 (CH) 31.4
9 (C) 93.1
10 (C) 43.1
11 (CH2) 29.7
12 (CH2) 31.2
13 (C) 92.3
14 (CH2) 44.6
15 (CH) 105.1
16 (CH) 108.3
17 (CH3) 17.7
18 (CH3) 33.1
19 (CH3) 23.9
20 (CH3) 19.9
6a (C) 170.5
6b (CH3) 22
15a (CH3) 55.6
16a (CH3) 55.1