Forskoditerpenoside C

Forskoditerpenoside C

Common Name: Forskoditerpenoside C

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H44O11/c1-8-26(5)11-14(31)21-27(6)16(38-24-19(34)18(33)17(32)15(12-29)37-24)9-10-25(3,4)22(27)20(36-13(2)30)23(35)28(21,7)39-26/h8,15-24,29,32-35H,1,9-12H2,2-7H3/t15-,16+,17-,18+,19-,20+,21-,22+,23+,24+,26+,27-,28+/m1/s1

InChIKey: InChIKey=JLNFSODBKULJEE-NEXFZGQFSA-N

Formula: C28H44O11

Molecular Weight: 556.643452

Exact Mass: 556.288362

NMR Solvent: CD3COCD3

MHz:

Calibration:

NMR references: 13C - Shan, Y., Xu, L., Lu, Y., Wang, X., Zheng, Q., Kong, L., Niwa, M. Chem Pharm Bull (2008) 56, 52-6

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 (CH) 82.4
2 (CH2) 24.8
3 (CH2) 38.8
4 (C) 35
5 (CH) 48.7
6 (CH) 73.5
7 (CH) 79.9
8 (C) 82.5
9 (CH) 60
10 (C) 43.4
11 (C) 208.8
12 (CH2) 52.9
13 (C) 77.3
14 (CH) 148.7
15 (CH2) 112.5
16 (CH3) 30.8
17 (CH3) 23.9
18 (CH3) 33.8
19 (CH3) 24.2
20 (CH3) 18.8
1' (CH) 105.6
2' (CH) 75.8
3' (CH) 79
4' (CH) 72.6
5' (CH) 78
6' (CH2) 63.8
6a (C) 171.1
6b (CH3) 22.3