Tarapacol-14-O-alpha-L-arabinopyranoside

Tarapacol-14-O-alpha-L-arabinopyranoside

Common Name: Tarapacol-14-O-alpha-L-arabinopyranoside

Synonyms: Tarapacol-14-O-alpha-L-arabinopyranoside

CAS Registry Number:

InChI: InChI=1S/C25H44O7/c1-22(2)9-6-10-23(3)16(22)7-11-24(4)17(23)8-12-25(5,32-24)18(13-26)31-21-20(29)19(28)15(27)14-30-21/h15-21,26-29H,6-14H2,1-5H3/t15-,16-,17+,18?,19-,20+,21-,23-,24+,25-/m0/s1

InChIKey: InChIKey=ZJERGACWYNGXMG-UHSBMGKASA-N

Formula: C25H44O7

Molecular Weight: 456.613625

Exact Mass: 456.308704

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ahmed, A.A., Mahmoud, A.A., Ahmed, U.M., El-Bassuony, A.A., Abd El-Razk, M.H., Pare, P.W., Karchesy, J. J Nat Prod (2001) 64, 1365-7

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) 38.7
2 (CH2) 18.3
3 (CH2) 41.9
4 (C) 33.1
5 (CH) 51.2
6 (CH2) 19.7
7 (CH2) 43.3
8 (C) 75.9
9 (CH) 56.4
10 (C) 37.3
11 (CH2) 13.8
12 (CH2) 27.8
13 (C) 74.7
14 (CH) 95.3
15 (CH2) 61.6
16 (CH3) 23.2
17 (CH3) 26.3
18 (CH3) 33.2
19 (CH3) 21.4
20 (CH3) 14.4
1' (CH) 106.8
2' (CH) 72.9
3' (CH) 73.9
4' (CH) 68.3
5' (CH2) 66.5