Lobophynins C

Lobophynins C

Common Name: Lobophynins C

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C21H30O4/c1-14-6-5-7-16(20(22)23-4)8-9-19-21(3,25-19)11-10-17-15(2)13-24-18(17)12-14/h7,12,18-19H,5-6,8-11,13H2,1-4H3/b14-12+,16-7+/t18-,19-,21-/m0/s1

InChIKey: InChIKey=NVBLQPUZABQFTK-ALSBEWEPSA-N

Formula: C21H30O4

Molecular Weight: 346.461296

Exact Mass: 346.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Yamada, K., Ryu, K., Miyamoto, T., Higuchi, R. J Nat Prod (1997) 60, 798-801

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (C) 132.4
2 (CH) 83.3
3 (CH) 127.4
4 (C) 139.5
5 (CH2) 38
6 (CH2) 25.6
7 (CH) 141.6
8 (C) 131.8
9 (CH2) 25.5
10 (CH2) 22.9
11 (CH) 62.9
12 (C) 61.4
13 (CH2) 38.6
14 (CH2) 25.9
15 (C) 129.4
16 (CH2) 78.1
17 (CH3) 9.9
18 (CH3) 14.8
19 (C) 167.9
20 (CH3) 16.7
19a (CH3) 51.8