ent-6a,18-diacetoxy-11b-hydroxymanoyl oxide

ent-6a,18-diacetoxy-11b-hydroxymanoyl oxide

Common Name: ent-6a,18-diacetoxy-11b-hydroxymanoyl oxide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H38O6/c1-8-22(5)12-17(27)19-23(6)11-9-10-21(4,14-28-15(2)25)20(23)18(29-16(3)26)13-24(19,7)30-22/h8,17-20,27H,1,9-14H2,2-7H3/t17-,18-,19+,20-,21-,22-,23+,24+/m1/s1

InChIKey: InChIKey=QGKIOKSQYJMPIA-PCRZEGSMSA-N

Formula: C24H38O6

Molecular Weight: 422.55584

Exact Mass: 422.266839

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia-Granados, A., Gutierrez, J.J., Martinez, A., Rivas, F., Arias, J.M. Phytochemistry (1997) 45, 283-91

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) 38.6
2 (CH2) 17.4
3 (CH2) 37
4 (C) 36.5
5 (CH) 53.1
6 (CH) 70.9
7 (CH2) 50.8
8 (C) 73.9
9 (CH) 55.9
10 (C) 38.5
11 (CH) 65.2
12 (CH2) 44.3
13 (C) 72.9
14 (CH) 147.5
15 (CH2) 110.8
16 (CH3) 30
17 (CH3) 28.8
18 (CH2) 74.5
19 (CH3) 17.9
20 (CH3) 18.6
6a (C) 171.3
6b (CH3) 21.8
18a (C) 170.3
18b (CH3) 21.1