13(R)-Hydroxystemodan-2-one

13(R)-Hydroxystemodan-2-one

Common Name: 13(R)-Hydroxystemodan-2-one

Synonyms:

CAS Registry Number:

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

InChIKey: InChIKey=MTHCEQRYJNYWKN-DZJPNTAKSA-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 (2004) 65, 2211-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Stemodanes; 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) 51.3
2 (C) 212.2
3 (CH2) 55.8
4 (C) 39.1
5 (CH) 47.4
6 (CH2) 22.5
7 (CH2) 36
8 (CH) 37.5
9 (C) 50.5
10 (C) 44.5
11 (CH2) 29.3
12 (CH2) 33.2
13 (C) 72.4
14 (CH) 46.7
15 (CH2) 35.8
16 (CH2) 33.5
17 (CH3) 26.2
18 (CH3) 34.5
19 (CH3) 23.9
20 (CH3) 19