Australic acid

Australic acid

Common Name: Australic acid

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H42O8/c1-16(2)21-13-26-32(40-26)23(29(21,6)10-9-27(35)36)15-24(34)30(7)22(14-25(31(30,32)8)38-19(5)33)17(3)11-20-12-18(4)28(37)39-20/h11,15,18,20-22,25-26H,1,9-10,12-14H2,2-8H3,(H,35,36)/b17-11-/t18-,20-,21+,22-,25+,26-,29+,30+,31-,32+/m1/s1

InChIKey: InChIKey=SRDJHWNQQRDKHS-IATOPLFBSA-N

Formula: C32H42O8

Molecular Weight: 554.6723

Exact Mass: 554.287968

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Leon, F., Valencia, M., Rivera, A., Nieto, I., Quintana, J., Estevez, F., Bermejo, J. Helv Chim Acta (2003) 86, 3088-95

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Lanostanes; 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) 37.13
2 (CH2) 30.14
3 (C) 175.61
4 (C) 145
5 (CH) 44.81
6 (CH2) 27.03
7 (CH) 61.27
8 (C) 66.54
9 (C) 163
10 (C) 43.78
11 (CH) 130
12 (C) 201.1
13 (C) 59.05
14 (C) 51.81
15 (CH) 71.77
16 (CH2) 31.92
17 (CH) 44.32
18 (CH3) 17.65
19 (CH3) 23.01
20 (C) 139.9
21 (CH3) 19.04
22 (CH) 126.3
23 (CH) 75.17
24 (CH2) 36.78
25 (CH) 34.31
26 (C) 179
27 (CH3) 15.45
28 (CH2) 115.21
29 (CH3) 23.01
30 (CH3) 15.07
15a (C) 169.9
15b (CH3) 20.69