2b-Hydroxysaudinolide

2b-Hydroxysaudinolide

Common Name: 2b-Hydroxysaudinolide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H22O9/c1-9-13(22)26-12-10(21)7-16(2)14(23)27-15-20(16)17(12,3)18(9,24)8-19(28-15,29-20)11-5-4-6-25-11/h4-6,9-10,12,15,21,24H,7-8H2,1-3H3/t9-,10-,12-,15+,16-,17-,18+,19-,20-/m1/s1

InChIKey: InChIKey=GDJUHKYGBSJJHA-HZKDENCCSA-N

Formula: C20H22O9

Molecular Weight: 406.384059

Exact Mass: 406.126382

NMR Solvent:

MHz:

Calibration:

NMR references: 13C - Muhammad, I., Mossa, J.S., Mirza, H.H., El-Feraly, F.S. Phytochemistry (1999) 50, 1225-7

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 (CH) 73.6
2 (CH) 61.9
3 (CH2) 36.1
4 (C) 45
5 (C) 91
6 (CH) 100.6
7 (C) 172.9
8 (CH) 48.8
9 (C) 71.7
10 (C) 40.4
11 (CH2) 41.4
12 (C) 108.4
13 (CH) 125.9
14 (CH) 109.5
15 (CH) 144.8
16 (C) 142.6
17 (CH3) 15.6
18 (CH3) 18.4
19 (C) 177.4
20 (CH3) 17.5