15(8->9)Abeo-8b(H)-12b-Hydroxystachan-2-on

15(8->9)Abeo-8b(H)-12b-Hydroxystachan-2-on

Common Name: 15(8->9)Abeo-8b(H)-12b-Hydroxystachan-2-on

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O2/c1-17(2)10-14(21)11-19(4)15(17)6-5-13-9-18(3)7-8-20(13,19)12-16(18)22/h13,15-16,22H,5-12H2,1-4H3/t13-,15-,16+,18+,19-,20+/m0/s1

InChIKey: InChIKey=KLRXKVHTYWTVKD-CYCKGHESSA-N

Formula: C20H32O2

Molecular Weight: 304.467632

Exact Mass: 304.24023

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Martin, G.D., Reynolds, W.F., Reese, P.B. Phytochemistry (2005) 66, 901-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Stachanes; 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) 48.8
2 (C) 212.9
3 (CH2) 56.4
4 (C) 39.1
5 (CH) 46.8
6 (CH2) 23
7 (CH2) 33.1
8 (CH) 33.9
9 (C) 39.9
10 (C) 44.8
11 (CH2) 34.2
12 (CH) 73.8
13 (C) 32.8
14 (CH2) 40.8
15 (CH2) 26.8
16 (CH2) 25.5
17 (CH3) 22.8
18 (CH3) 34.3
19 (CH3) 23.6
20 (CH3) 16.1