Jaborosalactone 44

Jaborosalactone 44

Common Name: Jaborosalactone 44

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H36O5/c1-15-13-22(33-25(31)16(15)2)17(3)28(32)12-11-20-19-10-9-18-7-6-8-23(29)26(18,4)21(19)14-24(30)27(20,28)5/h6,8-9,17,19-22,32H,7,10-14H2,1-5H3/t17-,19+,20+,21+,22-,26+,27-,28-/m1/s1

InChIKey: InChIKey=LODKXOXSZZXSNX-XUYMRLARSA-N

Formula: C28H36O5

Molecular Weight: 452.583497

Exact Mass: 452.256274

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Ramacciotti, N.S., Nicotra, V.E. J Nat Prod (2007) 70, 1513-5

Species:

Notes: Family : Steroids, Type : Ergostanes, Group : Withanolides; 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 (C) 202.9
2 (CH) 127.8
3 (CH) 145.3
4 (CH2) 33.3
5 (C) 135.8
6 (CH) 124.1
7 (CH2) 30.4
8 (CH) 32.2
9 (CH) 42.3
10 (C) 50.7
11 (CH2) 40
12 (C) 214.2
13 (C) 59
14 (CH) 48.5
15 (CH2) 23
16 (CH2) 33.1
17 (C) 83.6
18 (CH3) 18
19 (CH3) 18.5
20 (CH) 43.6
21 (CH3) 14
22 (CH) 78.4
23 (CH2) 34.1
24 (C) 149.5
25 (C) 121.7
26 (C) 165.8
27 (CH3) 12.3
28 (CH3) 20.4