Sphaeropsidin A

Sphaeropsidin A

Common Name: Sphaeropsidin A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O5/c1-5-17(4)9-10-19(23)12(11-17)13(21)20(24)14-16(2,3)7-6-8-18(14,19)15(22)25-20/h5,11,14,23-24H,1,6-10H2,2-4H3/t14-,17-,18-,19+,20-/m0/s1

InChIKey: InChIKey=FEKFUWWVNCCROX-UPWFSPPHSA-N

Formula: C20H26O5

Molecular Weight: 346.418202

Exact Mass: 346.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Evidente, A., Sparapano, L., Motta, A., Giordano, F., Fierro, O., Frisullo, S. Phytochemistry (1996) 42, 1541-6

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Isopimaranes; 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) 22.8
2 (CH2) 17.9
3 (CH2) 26.7
4 (C) 32.2
5 (CH) 51.2
6 (C) 103.6
7 (C) 191.6
8 (C) 132.9
9 (C) 70.9
10 (C) 57
11 (CH2) 40.3
12 (CH2) 29.3
13 (C) 39.3
14 (CH) 152.6
15 (CH) 144.2
16 (CH2) 113.3
17 (CH3) 24.3
18 (CH3) 32.5
19 (CH3) 22.3
20 (C) 174.7