(13Z)-19-Acetoxy-7alpha,15-dihydroxylabda-8(20),13-dien-2-one

(13Z)-19-Acetoxy-7alpha,15-dihydroxylabda-8(20),13-dien-2-one

Common Name: (13Z)-19-Acetoxy-7alpha,15-dihydroxylabda-8(20),13-dien-2-one

Synonyms: (13Z)-19-Acetoxy-7alpha,15-dihydroxylabda-8(20),13-dien-2-one

CAS Registry Number:

InChI: InChI=1S/C22H34O5/c1-14(8-9-23)6-7-18-15(2)19(26)10-20-21(4,13-27-16(3)24)11-17(25)12-22(18,20)5/h8,18-20,23,26H,2,6-7,9-13H2,1,3-5H3/b14-8-/t18-,19+,20-,21+,22+/m0/s1

InChIKey: InChIKey=AHIPHYZNSMHQBT-ITOMHQBLSA-N

Formula: C22H34O5

Molecular Weight: 378.5032

Exact Mass: 378.240624

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Fragoso-Serrano, M., Gonzalez-Chimeo, E., Pereda-Miranda, R. J Nat Prod (1999) 62, 45-50

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Labdanes; 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) 53.7
2 (C) 209.9
3 (CH2) 50.3
4 (C) 41.3
5 (CH) 52.6
6 (CH2) 33.6
7 (CH) 73.4
8 (C) 148.6
9 (CH) 53.3
10 (C) 43.4
11 (CH2) 21.5
12 (CH2) 29.7
13 (C) 141.7
14 (CH) 120.3
15 (CH2) 61.1
16 (CH3) 23.2
17 (CH2) 104.9
18 (CH3) 27.7
19 (CH2) 67.1
20 (CH3) 15.9
19a (C) 170.7
19b (CH3) 21.5