Meoidic acid

Meoidic acid

Common Name: Meoidic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C27H38O6/c1-7-15(2)23(29)33-21-14-19-25(5,10-8-11-26(19,6)24(30)31)20-13-18-9-12-27(20,21)22(16(18)3)32-17(4)28/h7,18-22H,3,8-14H2,1-2,4-6H3,(H,30,31)/b15-7-/t18-,19-,20-,21-,22+,25+,26+,27+/m0/s1

InChIKey: InChIKey=OVQZREXPGSSAST-IWXRWPOCSA-N

Formula: C27H38O6

Molecular Weight: 458.588047

Exact Mass: 458.266839

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rosselli, S., Maggio, A., Eiroa, C., Formisano, C., Bruno, M., Irace, C., Maffettone, C., Mascolo, N. Planta Med (2008) 74, 1285-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Atisanes; 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) 39.9
2 (CH2) 18.7
3 (CH2) 38
4 (C) 43.2
5 (CH) 49.2
6 (CH2) 26.3
7 (CH) 74.8
8 (C) 38.9
9 (CH) 39.9
10 (C) 37.9
11 (CH2) 26
12 (CH) 35.4
13 (CH2) 26.4
14 (CH2) 26.6
15 (CH) 75.1
16 (C) 151.6
17 (CH2) 111.5
18 (CH3) 28.6
19 (C) 182.7
20 (CH3) 12.5
7a (C) 167
7b (C) 128.8
7c (CH) 136.5
7d (CH3) 15.8
7e (CH3) 21
15a (C) 170.4
15b (CH3) 21.7