Holstinone A

Holstinone A

Common Name: Holstinone A

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C32H50O6/c1-28(2)23-17-25(34)32(7)21-11-10-19(18-16-20(38-27(18)36-8)26(35)29(3,4)37-9)30(21,5)14-12-22(32)31(23,6)15-13-24(28)33/h11,13,15,18-20,22-23,25-27,34-35H,10,12,14,16-17H2,1-9H3/t18-,19-,20+,22+,23-,25+,26+,27+,30-,31+,32-/m0/s1

InChIKey: InChIKey=ATZQQXHDAZXAGJ-CPFPZXGTSA-N

Formula: C32H50O6

Molecular Weight: 530.737016

Exact Mass: 530.360739

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Mulholland, D.A., Monkhe, T.V., Taylor, D.A.H., Rajab, M.S. Phytochemistry (1999) 52, 123-6

Species:

Notes: Family : Terpenoids, Type : Triterpenoids, Group : Apotirucallanes; 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) 158.2
2 (CH) 125.5
3 (C) 205.2
4 (C) 44.2
5 (CH) 46.1
6 (CH2) 24.2
7 (CH) 71.5
8 (C) 44.8
9 (CH) 36.7
10 (C) 40.2
11 (CH2) 16.3
12 (CH2) 34.8
13 (C) 46.9
14 (C) 161.6
15 (CH) 119.6
16 (CH2) 35.5
17 (CH) 57.8
18 (CH3) 19.6
19 (CH3) 18.9
20 (CH) 44.5
21 (CH) 109.2
22 (CH2) 32.5
23 (CH) 75.1
24 (CH) 76.2
25 (C) 77.2
26 (CH3) 21.5
27 (CH3) 21.6
28 (CH3) 27.1
29 (CH3) 20.1
30 (CH3) 27.5
21a (CH3) 55.5
25a (CH3) 49.2