Henrilabdane A

Henrilabdane A

Common Name: Henrilabdane A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-13-6-7-17-19(3,9-5-10-20(17,4)18(23)24)15(13)12-16(22)14(2)8-11-21/h8,15-17,21-22H,1,5-7,9-12H2,2-4H3,(H,23,24)/b14-8+/t15-,16+,17+,19+,20-/m0/s1

InChIKey: InChIKey=PZEKZRHZHHZLOB-HIOQKSNKSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Li, C.J., Zhang, D.M., Luo, Y.M., Yu, S.S., Li, Y., Lu, Y. Phytochemistry (2008) 69, 2867-74

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) 39.8
2 (CH2) 20.8
3 (CH2) 39
4 (C) 44.6
5 (CH) 56.9
6 (CH2) 27.1
7 (CH2) 39.5
8 (C) 150
9 (CH) 52.6
10 (C) 40.7
11 (CH2) 31.4
12 (CH) 75
13 (C) 141.5
14 (CH) 124.9
15 (CH2) 58.9
16 (CH3) 12.1
17 (CH2) 106.7
18 (CH3) 29.8
19 (C) 178.8
20 (CH3) 13.5