(13S,14S)-9,13-Epoxy-2α,6α,l4,16,19-pentahydroxylabda-8(I7)-en-oid acid,y-lactone,2,6,19-triacetate

(13S,14S)-9,13-Epoxy-2α,6α,l4,16,19-pentahydroxylabda-8(I7)-en-oid acid,y-lactone,2,6,19-triacetate

Common Name: (13S,14S)-9,13-Epoxy-2α,6α,l4,16,19-pentahydroxylabda-8(I7)-en-oid acid,y-lactone,2,6,19-triacetate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H36O10/c1-14-9-19(35-17(4)29)20-23(5,12-32-15(2)27)10-18(34-16(3)28)11-24(20,6)26(14)8-7-25(36-26)13-33-22(31)21(25)30/h18-21,30H,1,7-13H2,2-6H3/t18-,19-,20-,21+,23+,24-,25-,26+/m0/s1

InChIKey: InChIKey=VTVPOEHIJPLUOM-WZKSUJJQSA-N

Formula: C26H36O10

Molecular Weight: 508.55905

Exact Mass: 508.230847

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - O'Mathuna, D.P., Doskotch, R.W. J Nat Prod (1995) 58, 1407-18

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) 37.65
2 (CH) 68
3 (CH2) 42.86
4 (C) 38.87
5 (CH) 49.21
6 (CH) 72.05
7 (CH2) 39.38
8 (C) 144.74
9 (C) 90.89
10 (C) 43.9
11 (CH2) 26.28
12 (CH2) 29.19
13 (C) 87.38
14 (CH) 72.93
15 (C) 175.24
16 (CH2) 74.91
17 (CH2) 112.23
18 (CH3) 30.91
19 (CH2) 67.86
20 (CH3) 19.79
2a (C) 169.94
2b (CH3) 20.87
6a (C) 170.65
6b (CH3) 21.5
19a (C) 171.13
19b (CH3) 21.84