15(13->12)Abeo-13b-Hydroxystemaran-2-one

15(13->12)Abeo-13b-Hydroxystemaran-2-one

Common Name: 15(13->12)Abeo-13b-Hydroxystemaran-2-one

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=SUPONKMHUPJOEO-PQUCLNDZSA-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 : Abeo-Stemaranes; 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) 56.5
4 (C) 39.3
5 (CH) 48.6
6 (CH2) 22.7
7 (CH2) 29.5
8 (CH) 38.8
9 (C) 52.5
10 (C) 44.9
11 (CH2) 39.1
12 (C) 46.1
13 (CH) 74.1
14 (CH2) 36.1
15 (CH3) 23.6
16 (CH2) 28.6
17 (CH2) 31.7
18 (CH3) 33.5
19 (CH3) 23.1
20 (CH3) 17.3