ent-18-Hydroxy-6,11-dioxo-manoyl oxide

ent-18-Hydroxy-6,11-dioxo-manoyl oxide

Common Name: ent-18-Hydroxy-6,11-dioxo-manoyl oxide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O4/c1-6-18(3)10-13(22)16-19(4)9-7-8-17(2,12-21)15(19)14(23)11-20(16,5)24-18/h6,15-16,21H,1,7-12H2,2-5H3/t15-,16+,17-,18-,19-,20+/m1/s1

InChIKey: InChIKey=SJWYMYMCNICQIZ-BGSOWLKRSA-N

Formula: C20H30O4

Molecular Weight: 334.45056

Exact Mass: 334.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ghoumari, H., Benajiba, M.H., Garcia-Granados, A., Fernandez, A., Martinez, A., Rivas, F., Arias, J.M. Phytochemistry (2006) 67, 2294-302

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 39.4
2 (CH2) 17.5
3 (CH2) 35.9
4 (C) 37
5 (CH) 59.8
6 (C) 208.5
7 (CH2) 59.4
8 (C) 79.3
9 (CH) 66.5
10 (C) 40.1
11 (C) 205.9
12 (CH2) 50.3
13 (C) 75.7
14 (CH) 146.3
15 (CH2) 112.7
16 (CH3) 31.1
17 (CH3) 28.8
18 (CH2) 71.6
19 (CH3) 18
20 (CH3) 17.3