(1S,3R,9S,13R)-9-Isopropenyl-1-methyl-4,16-dioxatricyclo[11.2.1.13,6]heptadec-6(17)-ene-5,11,14-trione

(1S,3R,9S,13R)-9-Isopropenyl-1-methyl-4,16-dioxatricyclo[11.2.1.13,6]heptadec-6(17)-ene-5,11,14-trione

Common Name: (1S,3R,9S,13R)-9-Isopropenyl-1-methyl-4,16-dioxatricyclo[11.2.1.13,6]heptadec-6(17)-ene-5,11,14-trione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H24O5/c1-11(2)12-4-5-13-7-15(23-18(13)22)9-19(3)10-16(21)17(24-19)8-14(20)6-12/h7,12,15,17H,1,4-6,8-10H2,2-3H3/t12-,15-,17+,19-/m0/s1

InChIKey: InChIKey=FDEJGIMXMYCYBJ-FRXJQCMVSA-N

Formula: C19H24O5

Molecular Weight: 332.391585

Exact Mass: 332.162374

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ahmed, A.F., Su, J.H., Kuo, Y.H., Sheu, J.H. J Nat Prod (2004) 67, 2079-82

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) 42.9
2 (CH2) 40.5
3 (C) 207.8
4 (CH2) 46.5
5 (CH) 74.7
6 (C) 212.9
7 (CH2) 48
8 (C) 78.6
9 (CH2) 45.4
10 (CH) 78.4
11 (CH) 151.1
12 (C) 130.6
13 (CH2) 20.7
14 (CH2) 27.5
15 (C) 145.8
16 (CH3) 18
17 (CH2) 112.8
19 (CH3) 25.2
20 (C) 174