15-Hydroxyeremantholide B

15-Hydroxyeremantholide B

Common Name: 15-Hydroxyeremantholide B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H26O7/c1-5-10(2)20(24)19(4)16-13(25-17(19)23)6-11(9-21)12-7-15(22)18(3,26-12)8-14(16)27-20/h6-7,10,13-14,16,21,24H,5,8-9H2,1-4H3/b11-6-/t10?,13-,14+,16+,18-,19-,20-/m1/s1

InChIKey: InChIKey=FWKGPPOTRXBIAH-MRCQHGCESA-N

Formula: C20H26O7

Molecular Weight: 378.417012

Exact Mass: 378.167853

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Vichnewski, W., Skrochy, C.A., Maria, A., Nasi, T.T., Lopes, J.L.C., Herz, W. Phytochemistry (1999) 50, 317-20

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Germacranes; 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) 207.8
2 (CH) 106.1
3 (C) 187
4 (C) 136.2
5 (CH) 135.2
6 (CH) 83
7 (CH) 64.9
8 (CH) 78.6
9 (CH2) 44.9
10 (C) 91.4
11 (C) 60.2
12 (C) 175.2
13 (CH3) 20.7
14 (CH3) 21.5
15 (CH2) 63.3
8a (C) 109.2
8b (CH) 40.7
8c (CH2) 23.8
8d (CH3) 12.1
8ba (CH3) 12.7