16R-1α,6β-Diacetoxy-ent-9(11)-kauren-12,15-dione

16R-1α,6β-Diacetoxy-ent-9(11)-kauren-12,15-dione

Common Name: 16R-1α,6β-Diacetoxy-ent-9(11)-kauren-12,15-dione

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C24H32O6/c1-12-15-10-24(21(12)28)11-17(29-13(2)25)20-22(4,5)8-7-19(30-14(3)26)23(20,6)18(24)9-16(15)27/h9,12,15,17,19-20H,7-8,10-11H2,1-6H3/t12-,15-,17+,19+,20-,23-,24+/m1/s1

InChIKey: InChIKey=YIJXBKFSIVNTTM-YIMRWAPYSA-N

Formula: C24H32O6

Molecular Weight: 416.508195

Exact Mass: 416.219889

NMR Solvent: C+M

MHz:

Calibration:

NMR references: 13C - Qu, J.B., Zhu, R.L., Zhang, Y.L., Guo, H.F., Wang, X.N., Xie, C.F., Yu, W.T., Ji, M., Lou, H.X. J Nat Prod (2008) 71, 1418-22

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Kauranes; 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) 78.8
2 (CH2) 25.2
3 (CH2) 44
4 (C) 33.7
5 (CH) 47.8
6 (CH) 68.1
7 (CH2) 35.3
8 (C) 52.6
9 (C) 169.7
10 (C) 43.9
11 (CH) 126.1
12 (C) 200.4
13 (CH) 49.6
14 (CH2) 45.7
15 (C) 212.8
16 (CH) 41.9
17 (CH3) 14.1
18 (CH3) 32.2
19 (CH3) 23.6
20 (CH3) 19.3
1a (C) 170.7
1b (CH3) 21.3
6a (C) 170.5
6b (CH3) 21.1