9a-hydroxy-8b-methacryloyloxy-14-oxo-acanthospermolide

9a-hydroxy-8b-methacryloyloxy-14-oxo-acanthospermolide

Common Name: 9a-hydroxy-8b-methacryloyloxy-14-oxo-acanthospermolide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H22O6/c1-4-6-15(21)25-18-16-12(3)19(23)24-14(16)9-11(2)7-5-8-13(10-20)17(18)22/h4,6,8-10,14,16-18,22H,3,5,7H2,1-2H3/b6-4+,11-9+,13-8-/t14-,16+,17-,18+/m1/s1

InChIKey: InChIKey=NSLIDRVAUAHVHB-ZAEMWVEFSA-N

Formula: C19H22O6

Molecular Weight: 346.375108

Exact Mass: 346.141638

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Castro, V., Rungeler, P., Murillo, R., Hernandez, E., Mora, G., Pahl, H.L., Merfort, I. Phytochemistry (2000) 53, 257-63

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 (CH) 155.2
2 (CH2) 26.5
3 (CH2) 36.9
4 (C) 137.4
5 (CH) 126.7
6 (CH) 75.1
7 (CH) 51.4
8 (CH) 72
9 (CH) 70.7
10 (C) 144.4
11 (C) 134.2
12 (C) 169
13 (CH2) 121.5
14 (CH) 195
15 (CH3) 17
8a (C) 166.9
8b (CH) 135.3
8c (CH) 126.7
8d (CH3) 18.5