Jaborosalactone 4

Jaborosalactone 4

Common Name: Jaborosalactone 4

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C28H32O7/c1-13-14(2)28(35-23(13)32)22(31)16(12-29)18-8-7-17-15-10-21-26(34-21)9-5-6-20(30)25(26,4)19(15)11-27(28,33)24(17,18)3/h5-6,15,17,19,21,29,33H,7-12H2,1-4H3/t15-,17-,19-,21+,24-,25-,26+,27+,28-/m0/s1

InChIKey: InChIKey=SBNWCYKGUDBJMB-TWAXEHJUSA-N

Formula: C28H32O7

Molecular Weight: 480.550544

Exact Mass: 480.214803

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Cirigliano, A.M., Veleiro, A.S., Bonetto, G.M., Oberti, J.C., Burton, G. J Nat Prod (1996) 59, 717-21

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) 202.7
2 (CH) 128.9
3 (CH) 144.4
4 (CH2) 32.9
5 (C) 61.8
6 (CH) 63.6
7 (CH2) 29.6
8 (CH) 29.4
9 (CH) 42
10 (C) 47.8
11 (CH2) 35.9
12 (C) 75.3
13 (C) 48.7
14 (CH) 46.6
15 (CH2) 23.3
16 (CH2) 25.3
17 (C) 166.6
18 (CH3) 14.5
19 (CH3) 15.1
20 (C) 127.6
21 (CH2) 58.5
22 (C) 193
23 (C) 91.2
24 (C) 159.9
25 (C) 128.3
26 (C) 173
27 (CH3) 9
28 (CH3) 16