pseudopteranoic acid

pseudopteranoic acid

Common Name: pseudopteranoic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H22O5/c1-10(2)12-5-6-13-8-16(25-20(13)23)18(11(3)4)17-9-14(19(21)22)15(7-12)24-17/h8-9,12,16,18H,1,3,5-7H2,2,4H3,(H,21,22)/t12-,16-,18-/m1/s1

InChIKey: InChIKey=MWPXGKCYXBBIKZ-XHBKTUGNSA-N

Formula: C20H22O5

Molecular Weight: 342.386439

Exact Mass: 342.146724

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Rodriguez, A.D., Soto, J.J. Chem Pharm Bull (1996) 44, 91-4

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Pseudopteranes; 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 (CH) 41.4
2 (CH2) 31.4
3 (C) 162.5
4 (C) 115.1
5 (CH) 110
6 (C) 150.7
7 (CH) 48.1
8 (CH) 80.6
9 (CH) 147.2
10 (C) 141.2
11 (CH2) 34.9
12 (CH2) 22.6
13 (C) 147
14 (CH2) 114.6
15 (CH3) 19.1
16 (C) 168.4
17 (C) 136.8
18 (CH2) 111.1
19 (CH3) 21.4
20 (C) 175.3