Canthoside B

Canthoside B

Common Name: Canthoside B

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C19H28O13/c1-27-9-3-8(4-10(28-2)12(9)21)31-17-15(24)14(23)13(22)11(32-17)5-29-18-16(25)19(26,6-20)7-30-18/h3-4,11,13-18,20-26H,5-7H2,1-2H3/t11-,13-,14+,15-,16+,17-,18-,19-/m1/s1

InChIKey: InChIKey=BPSJMBKZSUTYNF-CYKPCRQUSA-N

Formula: C19H28O13

Molecular Weight: 464.418587

Exact Mass: 464.152991

NMR Solvent: CD3OD

MHz:

Calibration:

NMR references: 13C - Kanchanapoom T., Kasai R., Yamasaki K. Phytochemistry (2002) 61, 461-4

Species:

Notes: Family : Aromatics, Type : Benzenes; 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) 152.2
2 (CH) 96.9
3 (C) 149.3
4 (C) 132.1
5 (C) 149.3
6 (CH) 96.9
1' (CH) 103.7
2' (CH) 74.9
3' (CH) 77.9
4' (CH) 71.5
5' (CH) 76.8
6' (CH2) 68.7
1'' (CH) 110.7
2'' (CH) 77.8
3'' (C) 80.5
4'' (CH2) 74.9
5'' (CH2) 65.4
3a (CH3) 56.9
5a (CH3) 56.9