Methyl (5R,11S,17S)-17-acetoxy-3-hydroxy-11-isopropenyl-13-methoxy-3-methyl-7-oxo-6,16-dioxatricyclo[11.2.1.15,8]heptadeca-1,8,14-triene-14-carboxylate

Methyl (5R,11S,17S)-17-acetoxy-3-hydroxy-11-isopropenyl-13-methoxy-3-methyl-7-oxo-6,16-dioxatricyclo[11.2.1.15,8]heptadeca-1,8,14-triene-14-carboxylate

Common Name: Methyl (5R,11S,17S)-17-acetoxy-3-hydroxy-11-isopropenyl-13-methoxy-3-methyl-7-oxo-6,16-dioxatricyclo[11.2.1.15,8]heptadeca-1,8,14-triene-14-carboxylate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H30O9/c1-13(2)15-7-8-17-20(31-14(3)25)19(32-21(17)26)12-23(4,28)11-16-9-18(22(27)29-5)24(10-15,30-6)33-16/h8-9,11,15,19-20,28H,1,7,10,12H2,2-6H3/b16-11-,17-8+/t15-,19+,20-,23?,24?/m0/s1

InChIKey: InChIKey=VHZXGBMYLQSTOY-XJPFIJFXSA-N

Formula: C24H30O9

Molecular Weight: 462.490528

Exact Mass: 462.188983

NMR Solvent: C6D6

MHz:

Calibration:

NMR references: 13C - Kamel, H.N., Ferreira, D., Garcia-Fernandez, L.F., Slattery, M. J Nat Prod (2007) 70, 1223-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Cembranes; 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 (CH) 41.3
2 (CH2) 38.9
3 (C) 117.3
4 (C) 131.6
5 (CH) 139.7
6 (C) 150.6
7 (CH) 117.6
8 (C) 71.4
9 (CH2) 41.1
10 (CH) 79.3
11 (CH) 76.5
12 (C) 128.4
13 (CH) 148.4
14 (CH2) 32.8
15 (C) 148.1
16 (CH2) 113.1
17 (CH3) 18.7
18 (C) 162.3
19 (CH3) 30.8
20 (C) 167.5
3a (CH3) 50
11a (C) 170.2
11b (CH3) 20.5
18a (CH3) 51.3