Elasclepic acid

Elasclepic acid

Common Name: Elasclepic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C25H36O4/c1-6-16(2)19(26)29-20-22(3)12-8-18-23(4)10-7-11-24(5,21(27)28)17(23)9-13-25(18,20)15-14-22/h6,14-15,17-18,20H,7-13H2,1-5H3,(H,27,28)/b16-6+/t17-,18-,20-,22+,23+,24+,25+/m0/s1

InChIKey: InChIKey=XAGOABKVVNRUKC-SRDWAYAESA-N

Formula: C25H36O4

Molecular Weight: 400.551884

Exact Mass: 400.26136

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 : Beyeranes; 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) 40
2 (CH2) 19.1
3 (CH2) 37.7
4 (C) 43.6
5 (CH) 56.2
6 (CH2) 20.6
7 (CH2) 32.1
8 (C) 53.2
9 (CH) 52
10 (C) 37.9
11 (CH2) 19.8
12 (CH2) 32.4
13 (C) 48.2
14 (CH) 94.3
15 (CH) 132.1
16 (CH) 133.5
17 (CH3) 19.2
18 (CH3) 29
19 (C) 183.1
20 (CH3) 14.1
14a (C) 168.4
14b (C) 128.8
14c (CH) 136.7
14d (CH3) 14.3
14ba (CH3) 12.1