15-Acetoxy-12-hydroxy-16-methyl-lab-da-8(17),13E-diene

15-Acetoxy-12-hydroxy-16-methyl-lab-da-8(17),13E-diene

Common Name: 15-Acetoxy-12-hydroxy-16-methyl-lab-da-8(17),13E-diene

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H36O3/c1-15-8-9-20-21(4,5)11-7-12-22(20,6)18(15)14-19(24)16(2)10-13-25-17(3)23/h10,18-20,24H,1,7-9,11-14H2,2-6H3/b16-10+/t18-,19?,20-,22+/m0/s1

InChIKey: InChIKey=AWXAMHFFFBFXCA-MSXNEJORSA-N

Formula: C22H36O3

Molecular Weight: 348.520272

Exact Mass: 348.266445

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Vardamides, J.C., Sielinou, V.T., Ndemangou, B., Nkengfack, A.E., Fomum, Z.T., Poumale, H.M., Laatsch, H. Planta Med (2007) 73, 491-5

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) 38.9
2 (CH2) 19.3
3 (CH2) 42
4 (C) 33.5
5 (CH) 55.5
6 (CH2) 24.3
7 (CH2) 38.2
8 (C) 148.9
9 (CH) 53
10 (C) 39.4
11 (CH2) 28.4
12 (CH) 76.8
13 (C) 142.6
14 (CH) 121.3
15 (CH2) 60.8
16 (CH3) 10.7
17 (CH2) 106.6
18 (CH3) 33.5
19 (CH3) 21.7
20 (CH3) 14.6
15a (C) 170
15b (CH3) 21.7