Calcaratarin D

Calcaratarin D

Common Name: Calcaratarin D

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-13-6-9-17-19(2,3)10-5-11-20(17,4)15(13)8-7-14-16(21)12-23-18(14)22/h7,15-17,21H,1,5-6,8-12H2,2-4H3/b14-7+/t15-,16+,17-,20+/m0/s1

InChIKey: InChIKey=WCYYIFXENZTEHA-IEVCPYEKSA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Kong, L.Y., Qin, M.J., Niwa, M. J Nat Prod (2000) 63, 939-42

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) 39.24
2 (CH2) 19.31
3 (CH2) 41.98
4 (C) 33.58
5 (CH) 55.41
6 (CH2) 24.13
7 (CH2) 37.84
8 (C) 148.19
9 (CH) 56.46
10 (C) 39.75
11 (CH2) 25.15
12 (CH) 149.87
13 (C) 127.88
14 (CH) 66.54
15 (CH2) 74.21
16 (C) 169.96
17 (CH2) 107.49
18 (CH3) 33.54
19 (CH3) 21.69
20 (CH3) 14.42