Przewanoic acid A

Przewanoic acid A

Common Name: Przewanoic acid A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C30H46O4/c1-25(2)11-12-29(24(33)34)10-8-20-27(5)9-7-19-26(3,4)23(32)18(31)15-28(19,6)21(27)13-17-14-30(17,20)22(29)16-25/h8,17-19,21-23,31-32H,7,9-16H2,1-6H3,(H,33,34)/t17-,18-,19+,21+,22-,23-,27+,28+,29-,30-/m1/s1

InChIKey: InChIKey=PKEQJOUCSZJCQC-RURNFIJHSA-N

Formula: C30H46O4

Molecular Weight: 470.684971

Exact Mass: 470.33961

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Wang N., Niwa M., Luo H.W. Phytochemistry (1988) 27, 299

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Taraxeranes; 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) 42.8
2 (CH) 66.2
3 (CH) 79.2
4 (C) 38.7
5 (CH) 48.7
6 (CH2) 19.5
7 (CH2) 35.7
8 (C) 38.7
9 (CH) 48
10 (C) 37.5
11 (CH2) 18.5
12 (CH) 14.9
13 (C) 23.8
14 (C) 156.6
15 (CH) 118.3
16 (CH2) 31.1
17 (C) 52.8
18 (CH) 34.9
19 (CH2) 38.9
20 (C) 29
21 (CH2) 34.3
22 (CH2) 31.1
23 (CH3) 29.5
24 (CH3) 17.5
25 (CH3) 17.5
26 (CH3) 22.2
27 (CH2) 11.5
28 (C) 179.9
29 (CH3) 32.6
30 (CH3) 22.8