Leopersin K

Leopersin K

Common Name: Leopersin K

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O5/c1-12-14(22)15(23)16-17(2,3)6-5-7-18(16,4)20(12)9-8-19(25-20)10-13(21)24-11-19/h12,15-16,23H,5-11H2,1-4H3/t12-,15-,16+,18+,19+,20-/m1/s1

InChIKey: InChIKey=RPWOFAVQGNBGTB-XTDUBZMBSA-N

Formula: C20H30O5

Molecular Weight: 350.449965

Exact Mass: 350.209324

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Tasdemir, D., Sticher, O., Calis, I., Linden, A. J Nat Prod (1997) 60, 874-9

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) 34.4
2 (CH2) 18.7
3 (CH2) 43.7
4 (C) 35
5 (CH) 50.1
6 (CH) 75.8
7 (C) 209.3
8 (CH) 45.1
9 (C) 98
10 (C) 43.1
11 (CH2) 29.4
12 (CH2) 37.7
13 (C) 86.4
14 (CH2) 42.6
15 (C) 174.4
16 (CH2) 78.2
17 (CH3) 9.2
18 (CH3) 32.7
19 (CH3) 24.6
20 (CH3) 20