Smaditerpenic acid A

Smaditerpenic acid A

Common Name: Smaditerpenic acid A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H32O4/c1-16(2)7-4-11-19(20(23)24)12-6-10-18(15-22)9-5-8-17(3)13-14-21/h7,9,12-13,21-22H,4-6,8,10-11,14-15H2,1-3H3,(H,23,24)/b17-13-,18-9-,19-12-

InChIKey: InChIKey=XVPUGZPKHJALRX-QIZBNSCRSA-N

Formula: C20H32O4

Molecular Weight: 336.466442

Exact Mass: 336.23006

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Dou, D.Q., Tian, F., Qiu, Y.K., Kang, T.G., Dong, F. Magn Reson Chem (2008) 46, 775-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Phytanes; 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) 58.7
2 (CH) 124.5
3 (C) 139.3
4 (CH2) 32
5 (CH2) 26.1
6 (CH) 128.4
7 (C) 138.2
8 (CH2) 34.6
9 (CH2) 28.5
10 (CH) 143.5
11 (C) 131.4
12 (CH2) 34.8
13 (CH2) 27.8
14 (CH) 123.4
15 (C) 132.2
16 (CH3) 25.6
17 (CH3) 17.7
18 (C) 171.9
19 (CH2) 59.8
20 (CH3) 23.4