3 -Acetoxy-1,10-epoxy-4-germacrene-12,8;15,6-diolide

3 -Acetoxy-1,10-epoxy-4-germacrene-12,8;15,6-diolide

Common Name: 3 -Acetoxy-1,10-epoxy-4-germacrene-12,8;15,6-diolide

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C17H20O7/c1-7-14-11-4-9(16(20)22-11)10(21-8(2)18)5-13-17(3,24-13)6-12(14)23-15(7)19/h4,7,10-14H,5-6H2,1-3H3/t7-,10+,11-,12+,13-,14+,17-/m1/s1

InChIKey: InChIKey=ALQWQVLQHXAWBI-VQJSMZNQSA-N

Formula: C17H20O7

Molecular Weight: 336.33716

Exact Mass: 336.120903

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - But, P.P.H., He, Z.D., Ma, S.C., Chan, Y.M., Shaw, P.C., Ye, W.C., Jiang, R.W. J Nat Prod (2009) 72, 925-8

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Germacranes; 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) 57.9
2 (CH2) 28.8
3 (CH) 66.6
4 (C) 130.9
5 (CH) 148.4
6 (CH) 80.2
7 (CH) 52.5
8 (CH) 77.2
9 (CH2) 41.9
10 (C) 56.8
11 (CH) 39.2
12 (C) 175.6
13 (CH3) 13
14 (CH3) 20.8
15 (C) 169.6
3a (C) 169.1
3b (CH3) 20