ent-11b,16a,17-Triacetoxyatis-13-ene

ent-11b,16a,17-Triacetoxyatis-13-ene

Common Name: ent-11b,16a,17-Triacetoxyatis-13-ene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H38O6/c1-16(27)30-15-26(32-18(3)29)14-25-12-8-19(26)21(31-17(2)28)22(25)24(6)11-7-10-23(4,5)20(24)9-13-25/h8,12,19-22H,7,9-11,13-15H2,1-6H3/t19-,20+,21+,22-,24+,25+,26+/m0/s1

InChIKey: InChIKey=RTUJHLDKQVVSCV-KRZRUIFASA-N

Formula: C26H38O6

Molecular Weight: 446.577312

Exact Mass: 446.266839

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) 40.6
2 (CH2) 18.3
3 (CH2) 41.9
4 (C) 33.3
5 (CH) 56.1
6 (CH2) 19.5
7 (CH2) 36.3
8 (C) 39.8
9 (CH) 59.7
10 (C) 38.9
11 (CH) 71.6
12 (CH) 43
13 (CH) 126.3
14 (CH) 140.4
15 (CH2) 46.6
16 (C) 83.1
17 (CH2) 65.4
18 (CH3) 34
19 (CH3) 22
20 (CH3) 17.3
11a (C) 170.8
11b (CH3) 22.2
16a (C) 170.7
16b (CH3) 21.8
17a (C) 170.3
17b (CH3) 20.9