15-Epi-O-methylleopersin C

15-Epi-O-methylleopersin C

Common Name: 15-Epi-O-methylleopersin C

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H34O5/c1-13-15(22)16(23)17-18(2,3)7-6-8-19(17,4)21(13)10-9-20(26-21)11-14(24-5)25-12-20/h13-15,17,22H,6-12H2,1-5H3/t13-,14-,15-,17+,19+,20+,21-/m1/s1

InChIKey: InChIKey=OGMABKWVTZVRID-BZJGTUQESA-N

Formula: C21H34O5

Molecular Weight: 366.492464

Exact Mass: 366.240624

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 : 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) 32.6
2 (CH2) 18.5
3 (CH2) 42.6
4 (C) 32.5
5 (CH) 56.8
6 (C) 212.2
7 (CH) 78
8 (CH) 46.7
9 (C) 92.1
10 (C) 48.7
11 (CH2) 29
12 (CH2) 39.9
13 (C) 90.6
14 (CH2) 47.2
15 (CH) 105
16 (CH2) 75.5
17 (CH3) 13.1
18 (CH3) 32.6
19 (CH3) 22.4
20 (CH3) 19.8
15a (CH3) 55.4