ent-11b-Acetoxy-7a,16a,17-trihydroxyatis-13-ene

ent-11b-Acetoxy-7a,16a,17-trihydroxyatis-13-ene

Common Name: ent-11b-Acetoxy-7a,16a,17-trihydroxyatis-13-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H34O5/c1-13(24)27-17-14-6-9-21(11-22(14,26)12-23)16(25)10-15-19(2,3)7-5-8-20(15,4)18(17)21/h6,9,14-18,23,25-26H,5,7-8,10-12H2,1-4H3/t14-,15+,16+,17+,18-,20+,21-,22+/m0/s1

InChIKey: InChIKey=AALBWWZMIFIIMQ-DMRNQRQHSA-N

Formula: C22H34O5

Molecular Weight: 378.5032

Exact Mass: 378.240624

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Garcia-Granados, A., Parra, A., Arias, J.M. J Nat Prod (1997) 60, 86-92

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Atisanes; 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) 18.3
3 (CH2) 41.6
4 (C) 33.2
5 (CH) 52.9
6 (CH2) 29.2
7 (CH) 75.9
8 (C) 46.4
9 (CH) 58.3
10 (C) 38.9
11 (CH) 73.5
12 (CH) 44.5
13 (CH) 127.7
14 (CH) 134.8
15 (CH2) 44.8
16 (C) 75.6
17 (CH2) 69.3
18 (CH3) 34
19 (CH3) 22.1
20 (CH3) 17.3
11a (C) 171.1
11b (CH3) 21.9