16cα,17-Epoxy-19-acetoxy-ent-kaurane

16cα,17-Epoxy-19-acetoxy-ent-kaurane

Common Name: 16cα,17-Epoxy-19-acetoxy-ent-kaurane

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H34O3/c1-15(23)24-13-19(2)8-4-9-20(3)17(19)7-10-21-11-16(5-6-18(20)21)22(12-21)14-25-22/h16-18H,4-14H2,1-3H3/t16-,17-,18+,19+,20-,21+,22+/m1/s1

InChIKey: InChIKey=XTAIGPHIYNUEQT-YDIRQPIJSA-N

Formula: C22H34O3

Molecular Weight: 346.50439

Exact Mass: 346.250795

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Aljancic, I., Macura, S., Juranic, N., Andjelkovic, S., Randjelovic, N., Milosavljevic, S. Phytochemistry (1996) 43, 169-71

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) 40.4
2 (CH2) 18.2
3 (CH2) 36.4
4 (C) 37.1
5 (CH) 56.8
6 (CH2) 20.4
7 (CH2) 41.4
8 (C) 45.3
9 (CH) 56.1
10 (C) 39.6
11 (CH2) 19.4
12 (CH2) 29.1
13 (CH) 42.7
14 (CH2) 38.4
15 (CH2) 48.8
16 (C) 66.4
17 (CH2) 50.5
18 (CH3) 27.6
19 (CH2) 67.2
20 (CH3) 18
19a (C) 171.5
19b (CH3) 21.1