maoecrystal J

maoecrystal  J

Common Name: maoecrystal J

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H32O8/c1-12-15-5-6-16-22-8-7-17(32-14(3)26)21(4,10-30-13(2)25)18(22)20(28)24(29,31-11-22)23(16,9-15)19(12)27/h15-18,20,28-29H,1,5-11H2,2-4H3/t15-,16+,17+,18-,20+,21-,22-,23+,24+/m1/s1

InChIKey: InChIKey=SLUROFCVEYCYDJ-MIWKWXCYSA-N

Formula: C24H32O8

Molecular Weight: 448.507005

Exact Mass: 448.209718

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) 22.1
2 (CH2) 22.6
3 (CH) 72.7
4 (C) 41.3
5 (CH) 57.4
6 (CH) 73.2
7 (C) 96
8 (C) 60.2
9 (CH) 49.9
10 (C) 36.3
11 (CH2) 16.7
12 (CH2) 29.4
13 (CH) 35
14 (CH2) 26.7
15 (C) 210.3
16 (C) 153.7
17 (CH2) 116.7
18 (CH3) 21.7
19 (CH2) 66.5
20 (CH2) 66.4
3a (C) 170.8
3b (CH3) 21
19a (C) 170.3
19b (CH3) 20.6