16-Hydroxycleroda-3-en-15,16-olide-3-one

16-Hydroxycleroda-3-en-15,16-olide-3-one

Common Name: 16-Hydroxycleroda-3-en-15,16-olide-3-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H30O4/c1-12-7-9-20(4)13(2)15(21)5-6-16(20)19(12,3)10-8-14-11-17(22)24-18(14)23/h11-13,16,18,23H,5-10H2,1-4H3/t12-,13-,16-,18?,19+,20+/m1/s1

InChIKey: InChIKey=QUBSKTZAKHEGEY-FWGFTKNQSA-N

Formula: C20H30O4

Molecular Weight: 334.45056

Exact Mass: 334.214409

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Chang, F.R., Hwang, T.L., Yang, Y.L., Li, C.E., Wu, C.C., Issa, H.H., Hsieh, W.B., Wu, Y.C. Planta Med (2006) 72, 1344-7

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Clerodanes; 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 (CH2) 35.3
2 (CH2) 36.7
3 (C) 219.6
4 (CH) 59.9
5 (C) 42.7
6 (CH2) 38.2
7 (CH2) 27.7
8 (CH) 37.5
9 (C) 37.3
10 (CH) 50
11 (CH2) 36.7
12 (CH2) 21.7
13 (C) 169
14 (CH) 117.4
15 (C) 170.6
16 (CH) 98.3
17 (CH3) 15.3
18 (CH3) 37.3
19 (CH3) 14.4
20 (CH3) 17.3