epi-Juruenolide C

epi-Juruenolide C

Common Name: epi-Juruenolide C

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H26O5/c1-13-18(20)15(19(21)24-13)8-6-4-2-3-5-7-14-9-10-16-17(11-14)23-12-22-16/h9-11,13,15,18,20H,2-8,12H2,1H3/t13-,15-,18+/m0/s1

InChIKey: InChIKey=LXRIJVGNDSEBQX-DHSIGJKJSA-N

Formula: C19H26O5

Molecular Weight: 334.407466

Exact Mass: 334.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lopes, N.P., Kato, M.J., Yoshida, M. Phytochemistry (1999) 51, 29-33

Species:

Notes: Family : Miscellanea, Type : Butanolides; 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
2 (C) 177.5
3 (CH) 49.1
4 (CH) 73.8
5 (CH) 78.1
1' (CH2) 27.1
2' (CH2) 28.3
3' (CH2) 28.9
4' (CH2) 29.1
5' (CH2) 29.2
6' (CH2) 31.6
7' (CH2) 35.5
1'' (C) 136.6
2'' (CH) 108.1
3'' (C) 147.4
4'' (C) 145.3
5'' (CH) 108.8
6'' (CH) 121
5a (CH3) 14.7
3''a (CH2) 100.6