(5S,6R,8R,9R,10S)-6-Acetoxy-9,15-dihydroxy-15-methoxylabda-13-ene-16-oic acid 16,15-lactone

(5S,6R,8R,9R,10S)-6-Acetoxy-9,15-dihydroxy-15-methoxylabda-13-ene-16-oic acid 16,15-lactone

Common Name: (5S,6R,8R,9R,10S)-6-Acetoxy-9,15-dihydroxy-15-methoxylabda-13-ene-16-oic acid 16,15-lactone

Synonyms: (5S,6R,8R,9R,10S)-6-Acetoxy-9,15-dihydroxy-15-methoxylabda-13-ene-16-oic acid 16,15-lactone

CAS Registry Number:

InChI: InChI=1S/C23H36O6/c1-14-12-17(28-15(2)24)19-21(3,4)9-7-10-22(19,5)23(14,26)11-8-16-13-18(27-6)29-20(16)25/h13-14,17-19,26H,7-12H2,1-6H3/t14-,17-,18?,19+,22+,23-/m1/s1

InChIKey: InChIKey=JCLASDLCCPVVAB-AJIAUDRRSA-N

Formula: C23H36O6

Molecular Weight: 408.529222

Exact Mass: 408.251189

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ono, M., Yamamoto, M., Yanaka, T., Ito, Y., Nohara, T. Chem Pharm Bull (2001) 49, 82-6

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) 32
2 (CH2) 18.6
3 (CH2) 43.6
4 (C) 33.9
5 (CH) 47.5
6 (CH) 70.1
7 (CH2) 36.1
8 (CH) 31.9
9 (C) 76.5
10 (C) 43.8
11 (CH2) 31.9
12 (CH2) 22
13 (C) 139.2
14 (CH) 141.5
15 (CH) 102.6
16 (C) 171.6
17 (CH3) 16.1
18 (CH3) 33.6
19 (CH3) 23.7
20 (CH3) 19
6a (C) 170.5
6b (CH3) 21.9
15a (CH3) 57.1