9α-Hydroxy-seco-ratiferolide-5α-O-(2-methylbutyrate)

9α-Hydroxy-seco-ratiferolide-5α-O-(2-methylbutyrate)

Common Name: 9α-Hydroxy-seco-ratiferolide-5α-O-(2-methylbutyrate)

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C20H28O7/c1-6-8-15(22)20(25)12(5)14(21)9-13-11(4)19(24)26-16(13)17(20)27-18(23)10(3)7-2/h6,8,10,12-14,16-17,21,25H,4,7,9H2,1-3,5H3/b8-6+/t10?,12-,13?,14+,16+,17-,20+/m0/s1

InChIKey: InChIKey=WFHINDLSACGWNX-BKSSUYTFSA-N

Formula: C20H28O7

Molecular Weight: 380.432894

Exact Mass: 380.183503

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Cui, B., Lee, Y.H., Chai, H., Tucker, J.C., Fairchild, C.R., Raventos-Suarez, C., Long, B., Lane, K.E., Menendez, A.T., Beecher, C.W., Cordell, G.A., Pezzuto, J.M., Kinghorn, A.D. J Nat Prod (1999) 62, 1545-50

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Xanthanes; 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) 82.2
2 (C) 196.8
3 (CH) 125.3
4 (CH) 145.6
5 (CH) 78.6
6 (CH) 77
7 (CH) 34.1
8 (CH2) 37.1
9 (CH) 70.9
10 (CH) 41.4
11 (C) 137.6
12 (C) 168.8
13 (CH2) 123.8
14 (CH3) 12.7
15 (CH3) 18.4
5a (C) 175.6
5b (CH) 40.9
5c (CH2) 26.2
5d (CH3) 11.4
52a (CH3) 16.1