ent-15,16-Epoxy-3b-hydroxy-kauran-2-one

ent-15,16-Epoxy-3b-hydroxy-kauran-2-one

Common Name: ent-15,16-Epoxy-3b-hydroxy-kauran-2-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-17(2)13-7-8-20-9-11(19(4)16(20)23-19)5-6-14(20)18(13,3)10-12(21)15(17)22/h11,13-16,22H,5-10H2,1-4H3/t11-,13-,14+,15-,16+,18-,19+,20-/m1/s1

InChIKey: InChIKey=LITXYSWNBQTRAI-TUWFNJSMSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kono, Y., Kojima, A., Nagai, R., Watanabe, M., Kawashima, T., Onizawa, T., Teraoka, T., Watanab, M., Koshino, H., Uzawa, J., Suzuki, Y., Sakurai, A. Phytochemistry (2004) 65, 1291-8

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) 53.4
2 (C) 210.1
3 (CH) 82.8
4 (C) 45.4
5 (CH) 54.1
6 (CH2) 19
7 (CH2) 35.1
8 (C) 43.8
9 (CH) 50
10 (C) 45.1
11 (CH2) 18.2
12 (CH2) 26.7
13 (CH) 38.9
14 (CH2) 31.6
15 (CH) 67.7
16 (C) 61.3
17 (CH3) 14.4
18 (CH3) 29.6
19 (CH3) 16.4
20 (CH3) 18.5