Petasone B

Petasone B

Common Name: Petasone B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H26O4S/c1-12(2)15-11-19(4)13(3)17(7-6-14(19)10-16(15)20)23-18(21)8-9-24(5)22/h8-10,13,17H,6-7,11H2,1-5H3/b9-8+/t13-,17+,19+,24?/m0/s1

InChIKey: InChIKey=GJJOCUQOAXECJY-GIMDOYSESA-N

Formula: C19H26O4S1

Molecular Weight: 350.474146

Exact Mass: 350.15518

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Lin, Y.L., Mei, C.H., Huang, S.L., Kuo, Y.H. J Nat Prod (1998) 61, 887-90

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Eremophilanes; 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) 29.9
2 (CH2) 31.4
3 (CH) 75.1
4 (CH) 45.9
5 (C) 42.1
6 (CH2) 41.1
7 (C) 126.9
8 (C) 191.5
9 (CH) 126.9
10 (C) 164.4
11 (C) 143.7
12 (CH3) 22.6
13 (CH3) 22.1
14 (CH3) 17.1
15 (CH3) 10.7
3b (C) 163.4
3c (CH) 126
3d (CH) 151.1
3e (CH3) 39.7