2a-Acetoxy-2R-xanthalongin

2a-Acetoxy-2R-xanthalongin

Common Name: 2a-Acetoxy-2R-xanthalongin

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C17H22O5/c1-9-7-15-14(11(3)17(20)22-15)6-5-13(9)16(8-10(2)18)21-12(4)19/h5,9,14-16H,3,6-8H2,1-2,4H3/t9-,14+,15+,16-/m0/s1

InChIKey: InChIKey=DPSCQKGSAHTWSP-VBIBSDQJSA-N

Formula: C17H22O5

Molecular Weight: 306.354231

Exact Mass: 306.146724

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Abou-Douh, A.M. Chem Pharm Bull (2008) 56, 1535-45

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Xanthanes; 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 (C) 143.6
2 (CH) 76
3 (CH2) 47.7
4 (C) 204.4
5 (CH) 126
6 (CH2) 26.5
7 (CH) 42.5
8 (CH) 79.7
9 (CH2) 36.8
10 (CH) 31.7
11 (C) 139.1
12 (C) 170.2
13 (CH2) 122.6
14 (CH3) 22.2
15 (CH3) 30.7
2a (C) 170.1
2b (CH3) 21.2