Isojaponins B

Isojaponins B

Common Name: Isojaponins B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H32O7/c1-11-13-7-14(25)17-21(8-13,18(11)26)19(27)28-10-22(17)15(9-23)20(3,4)6-5-16(22)29-12(2)24/h13-18,23,25-26H,1,5-10H2,2-4H3/t13-,14+,15-,16+,17-,18-,21+,22+/m1/s1

InChIKey: InChIKey=KHLHJVGCDLVING-QDLLGXJDSA-N

Formula: C22H32O7

Molecular Weight: 408.486128

Exact Mass: 408.214803

NMR Solvent: C5D5N

MHz:

Calibration:

NMR references: 13C - Yang, L.B., Huang, S.X., Li, L.M., Zhao, Y., Lei, C., Xiao, W.L., Pu, J.X., Han, Q.B., Sun, H.D. Helv Chim Acta (2007) 90, 2375-9

Species:

Notes: Family : Terpenoids, Type : Diterpenoids, Group : Trichorabales; 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) 77.4
2 (CH2) 24.9
3 (CH2) 40.1
4 (C) 34.1
5 (CH) 54.1
6 (CH2) 59.1
7 (C) 175.9
8 (C) 53.4
9 (CH) 41.1
10 (C) 44.2
11 (CH) 65.8
12 (CH2) 46
13 (CH) 36.2
14 (CH2) 30.7
15 (CH) 83.8
16 (C) 160.3
17 (CH2) 109.1
18 (CH3) 34.3
19 (CH3) 21.6
20 (CH2) 67.8
1a (C) 170.5
1b (CH3) 21.6