16a-Hydro-ent-kauran-17,19-dimethyl ester

16a-Hydro-ent-kauran-17,19-dimethyl ester

Common Name: 16a-Hydro-ent-kauran-17,19-dimethyl ester

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H34O4/c1-20-9-5-10-21(2,19(24)26-4)16(20)8-11-22-12-14(6-7-17(20)22)15(13-22)18(23)25-3/h14-17H,5-13H2,1-4H3/t14-,15+,16+,17+,20-,21-,22+/m1/s1

InChIKey: InChIKey=USASLHCCADYMNF-GJAHBXPJSA-N

Formula: C22H34O4

Molecular Weight: 362.503795

Exact Mass: 362.24571

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Chen, C.Y., Chang, F.R., Cho, C.P., Wu, Y.C. J Nat Prod (2000) 63, 1000-3

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 (CH2) 40.3
2 (CH2) 18.8
3 (CH2) 37.8
4 (C) 44.1
5 (CH) 56.7
6 (CH2) 21.9
7 (CH2) 39.4
8 (C) 43.5
9 (CH) 55.9
10 (C) 39.1
11 (CH2) 17.8
12 (CH2) 27.3
13 (CH) 47.5
14 (CH2) 41.4
15 (CH2) 41.5
16 (CH) 45.2
17 (C) 175.4
18 (CH3) 28.5
19 (C) 178.2
20 (CH3) 15
17a (CH3) 51.2
19a (CH3) 50.9