Spektraris NMR
Quercetin 4'-O-galactoside
Common Name: Quercetin 4'-O-galactoside
Synonyms: Quercetin 4'-O-galactoside
CAS Registry Number:
InChI: InChI=1S/C21H20O12/c22-6-13-15(26)17(28)19(30)21(33-13)32-11-2-1-7(3-9(11)24)20-18(29)16(27)14-10(25)4-8(23)5-12(14)31-20/h1-5,13,15,17,19,21-26,28-30H,6H2/t13-,15+,17+,19-,21-/m1/s1
InChIKey: InChIKey=OIUBYZLTFSLSBY-HMFCTUEFSA-N
Formula: C21H20O12
Molecular Weight: 464.377128
Exact Mass: 464.095476
NMR Solvent: DMSO-d6
MHz:
Calibration:
NMR references: 13C - Kandil, F.E., Grace, M.H. Phytochemistry (2001) 58, 611-3
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavonols; 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 (C) | 156.2 |
| 3 (C) | 133.5 |
| 4 (C) | 177.5 |
| 5 (C) | 161 |
| 6 (CH) | 98.2 |
| 7 (C) | 164.2 |
| 8 (CH) | 93.7 |
| 9 (C) | 156.2 |
| 10 (C) | 104 |
| 1' (C) | 121.2 |
| 2' (CH) | 115.5 |
| 3' (C) | 144.5 |
| 4' (C) | 148.5 |
| 5' (CH) | 116 |
| 6' (CH) | 121.9 |
| 1'' (CH) | 102 |
| 2'' (CH) | 71.5 |
| 3'' (CH) | 73.3 |
| 4'' (CH) | 68 |
| 5'' (CH) | 76 |
| 6'' (CH2) | 60 |
