3α-Hydroxy-ent-labda-8(20),13-dien-16,15-olide

3α-Hydroxy-ent-labda-8(20),13-dien-16,15-olide

Common Name: 3α-Hydroxy-ent-labda-8(20),13-dien-16,15-olide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O3/c1-13-5-8-16-19(2,3)17(21)9-11-20(16,4)15(13)7-6-14-10-12-23-18(14)22/h10,15-17,21H,1,5-9,11-12H2,2-4H3/t15-,16-,17-,20+/m1/s1

InChIKey: InChIKey=VZQVRFVQVJOHIZ-VIPLHTEESA-N

Formula: C20H30O3

Molecular Weight: 318.451155

Exact Mass: 318.219495

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Wang, X.R., Wu, Q.X., Shi, Y.P. Chem Biodivers (2008) 5, 279-89

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) 37.08
2 (CH2) 27.86
3 (CH) 78.75
4 (C) 39.13
5 (CH) 54.6
6 (CH2) 23.94
7 (CH2) 38.07
8 (C) 147.36
9 (CH) 56.14
10 (C) 39.38
11 (CH2) 21.78
12 (CH2) 24.58
13 (C) 134.84
14 (CH) 143.82
15 (CH2) 70.06
16 (C) 174.26
17 (CH2) 106.99
18 (CH3) 28.28
19 (CH3) 15.39
20 (CH3) 14.46