ent-11a-Acetoxykaur-16-en-18-oic acid

ent-11a-Acetoxykaur-16-en-18-oic acid

Common Name: ent-11a-Acetoxykaur-16-en-18-oic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H32O4/c1-13-11-22-9-6-17-20(3,7-5-8-21(17,4)19(24)25)18(22)16(26-14(2)23)10-15(13)12-22/h15-18H,1,5-12H2,2-4H3,(H,24,25)/t15-,16+,17+,18+,20-,21+,22-/m1/s1

InChIKey: InChIKey=HTEVPTMQVRGNSS-LGOXWGFVSA-N

Formula: C22H32O4

Molecular Weight: 360.487914

Exact Mass: 360.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Phan, M.G., Phan, T.S., Hamada, Y., Otsuka, H. Chem Pharm Bull (2005) 53, 296-300

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) 39.2
2 (CH2) 17.6
3 (CH2) 36.9
4 (C) 47.6
5 (CH) 49.9
6 (CH2) 23.1
7 (CH2) 40.4
8 (C) 43.2
9 (CH) 61.9
10 (C) 37.5
11 (CH) 68.8
12 (CH2) 39.8
13 (CH) 42.4
14 (CH2) 39
15 (CH2) 47.9
16 (C) 154.9
17 (CH2) 103.3
18 (C) 184
19 (CH3) 16.2
20 (CH3) 17.8
11a (C) 170.1
11b (CH3) 21.7