15(13->12)Abeo-7b,13b-dihydroxystemaran-2-one

15(13->12)Abeo-7b,13b-dihydroxystemaran-2-one

Common Name: 15(13->12)Abeo-7b,13b-dihydroxystemaran-2-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O3/c1-17(2)9-12(21)10-19(4)15(17)8-14(22)13-7-16(23)18(3)5-6-20(13,19)11-18/h13-16,22-23H,5-11H2,1-4H3/t13-,14+,15+,16+,18-,19+,20-/m1/s1

InChIKey: InChIKey=MBCROFMHBYFZKA-RLDYGABPSA-N

Formula: C20H32O3

Molecular Weight: 320.467037

Exact Mass: 320.235145

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) 49
2 (C) 215
3 (CH2) 56.6
4 (C) 39.6
5 (CH) 47.7
6 (CH2) 32.5
7 (CH) 69.3
8 (CH) 46.7
9 (C) 53.2
10 (C) 45.1
11 (CH2) 40.9
12 (C) 46.2
13 (CH) 73.6
14 (CH2) 29.6
15 (CH3) 23.7
16 (CH2) 29.1
17 (CH2) 32.4
18 (CH3) 33.5
19 (CH3) 23.2
20 (CH3) 17.6