Spiramilactone D

Spiramilactone D

Common Name: Spiramilactone D

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O5/c1-17-5-3-6-19(10-25-16(17)23)12(17)9-14(21)20-7-4-11(8-13(19)20)18(2,24)15(20)22/h11-15,21-22,24H,3-10H2,1-2H3/t11-,12+,13-,14+,15-,17+,18+,19-,20+/m0/s1

InChIKey: InChIKey=XKEGHAKHUOTXSY-IIWIEYMHSA-N

Formula: C20H30O5

Molecular Weight: 350.449965

Exact Mass: 350.209324

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Hao, X.J., Nie, J.L. Phytochemistry (1998) 48, 1213-5

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Atisanes; 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) 53.3
2 (CH2) 42.8
3 (CH2) 38.2
4 (C) 47.2
5 (CH) 47.9
6 (CH2) 23
7 (CH) 82.2
8 (C) 39.4
9 (CH) 39.3
10 (C) 34.4
11 (CH2) 22
12 (CH) 52.7
13 (CH2) 21.1
14 (CH2) 20.4
15 (CH) 71
16 (C) 70.3
17 (CH3) 31
18 (CH3) 27
19 (C) 174.7
20 (CH2) 76.3