Isophotosantonin

Isophotosantonin

Common Name: Isophotosantonin

Synonyms: Isophotosantonin

CAS Registry Number:

InChI: InChI=1S/C15H20O4/c1-7-9-4-5-15(3,18)10-6-11(16)8(2)12(10)13(9)19-14(7)17/h7,9-10,13,18H,4-6H2,1-3H3/t7-,9-,10+,13-,15+/m0/s1

InChIKey: InChIKey=FUKGETHUQZLZRJ-YIUCUBBLSA-N

Formula: C15H20O4

Molecular Weight: 264.317473

Exact Mass: 264.136159

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Zhang, S., Zhao, M., Bai, L., Hasegawa, T., Wang, J., Wang, L., Xue, H., Deng, Q., Xing, F., Bai, Y., Sakai, J., Bai, J., Koyanagi, R., Tsukumo, Y., Kataoka, T., Nagai, K., Hirose, K., Ando, M. J Nat Prod (2006) 69, 1425-8

Species:

Notes: Family : Terpenoids, Type : Sesquiterpenoids, Group : Guaianes; 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) 50.5
2 (CH2) 37.1
3 (C) 207.7
4 (C) 143
5 (C) 161.3
6 (CH) 81.5
7 (CH) 48.4
8 (CH2) 25.8
9 (CH2) 45.3
10 (C) 74.4
11 (CH) 41.4
12 (C) 172.2
13 (CH3) 12.5
14 (CH3) 21.3
15 (CH3) 9.4