maoecrystal J

maoecrystal  J

Common Name: maoecrystal J

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H34O9/c1-13-17-6-7-18-24-9-8-19(34-15(3)28)23(5,11-32-14(2)27)20(24)22(31)26(33-12-24,35-16(4)29)25(18,10-17)21(13)30/h17-20,22,31H,1,6-12H2,2-5H3/t17-,18+,19+,20-,22+,23-,24-,25+,26-/m1/s1

InChIKey: InChIKey=DUAYYXIFFNFGLQ-LLJFWLTQSA-N

Formula: C26H34O9

Molecular Weight: 490.543763

Exact Mass: 490.220283

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Shen, X.Y., Isogai, A., Furihata, K., Sun, H.D., Suzuki, A. Phytochemistry (1994) 35, 725-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 22.5
2 (CH2) 23.3
3 (CH) 72.2
4 (C) 41.4
5 (CH) 56.4
6 (CH) 67.6
7 (C) 101.3
8 (C) 60.3
9 (CH) 50.1
10 (C) 36.1
11 (CH2) 16.5
12 (CH2) 29.3
13 (CH) 34.6
14 (CH2) 26.1
15 (C) 208.5
16 (C) 152.8
17 (CH2) 118.3
18 (CH3) 21.9
19 (CH2) 66.8
20 (CH2) 67.3
3a (C) 170.6
3b (CH3) 20.9
7a (C) 170.2
7b (CH3) 20.6
19a (C) 168.2
19b (CH3) 21.9