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

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

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

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H22O6/c1-4-6-15(21)25-18-13(10-20)8-5-7-11(2)9-14-16(17(18)22)12(3)19(23)24-14/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=CHHRISWYQLHIEN-UODGCKAOSA-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) 159.3
2 (CH2) 26.9
3 (CH2) 37
4 (C) 138.3
5 (CH) 127
6 (CH) 74.3
7 (CH) 51.4
8 (CH) 68
9 (CH) 73.3
10 (C) 141.4
11 (C) 135.7
12 (C) 169.6
13 (CH2) 120.3
14 (CH) 194.1
15 (CH3) 18.2
9a (C) 166.8
9b (CH) 135.8
9c (CH) 126.7
9d (CH3) 17