Methyl 13-ethylsulfonyl-11-hydroartemisinate

Methyl 13-ethylsulfonyl-11-hydroartemisinate

Common Name: Methyl 13-ethylsulfonyl-11-hydroartemisinate

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C18H30O4S/c1-5-23(20,21)11-17(18(19)22-4)15-9-7-13(3)14-8-6-12(2)10-16(14)15/h10,13-17H,5-9,11H2,1-4H3/t13-,14+,15-,16+,17?/m1/s1

InChIKey: InChIKey=LHKARMUQSDQIOM-VPEURPPWSA-N

Formula: C18H30O4S1

Molecular Weight: 342.495173

Exact Mass: 342.18648

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Han, J., Lee, J.G., Min, S.S., Park, S.H., Angerhofer, C.K., Cordell, G.A., Kim, S.U. J Nat Prod (2001) 64, 1201-5

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Amorphanes; 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) 41.7
2 (CH2) 25.6
3 (CH2) 26.5
4 (C) 137.5
5 (CH) 117.8
6 (CH) 39.3
7 (CH) 43.5
8 (CH2) 26.5
9 (CH2) 35
10 (CH) 27.4
11 (CH) 37.2
12 (C) 174.7
13 (CH2) 51.8
14 (CH3) 23.8
15 (CH3) 19.5
12a (CH3) 51.8
13a (CH2) 48.8
13b (CH3) 6.5