Pinocembrin 7-O-a-arabinopyranosyl-(1?2)-b-glucopyranoside

Pinocembrin 7-O-a-arabinopyranosyl-(1?2)-b-glucopyranoside

Common Name: Pinocembrin 7-O-a-arabinopyranosyl-(1?2)-b-glucopyranoside

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C26H30O13/c27-9-18-21(32)22(33)24(39-25-23(34)20(31)15(30)10-35-25)26(38-18)36-12-6-13(28)19-14(29)8-16(37-17(19)7-12)11-4-2-1-3-5-11/h1-7,15-16,18,20-28,30-34H,8-10H2/t15-,16?,18+,20-,21+,22-,23+,24+,25-,26+/m0/s1

InChIKey: InChIKey=MWXORMKINOZEQF-PGUNIBAKSA-N

Formula: C26H30O13

Molecular Weight: 550.50962

Exact Mass: 550.168641

NMR Solvent: DMSO-d6

MHz:

Calibration:

NMR references: 13C - Flamini G., Pardini M., Morelli I., Ertugrul K., Dural H., Bagci Y., Kargioglu M. Phytochemistry (2002) 61, 433-7

Species:

Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanones; 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
2 (CH) 78.7
3 (CH2) 42.3
4 (C) 196.9
5 (C) 163
6 (CH) 96.7
7 (C) 165.1
8 (CH) 95.6
9 (C) 162.6
10 (C) 103.4
1' (C) 138.5
2' (CH) 126.8
3' (CH) 128.7
4' (CH) 132.1
5' (CH) 128.7
6' (CH) 126.8
1'' (CH) 98
2'' (CH) 81.2
3'' (CH) 77
4'' (CH) 69.2
5'' (CH) 76.1
6'' (CH2) 60.5
1''' (CH) 104
2''' (CH) 71.2
3''' (CH) 69.2
4''' (CH) 66.7
5''' (CH2) 64.1