Spektraris NMR
2alpha-[3,4-Dihydroxy-2-(3-methyl-2-butenyl)phenyl]-7-hydroxy-2,3-dihydro-6-methoxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran
![2alpha-[3,4-Dihydroxy-2-(3-methyl-2-butenyl)phenyl]-7-hydroxy-2,3-dihydro-6-methoxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran](/nmr/static/nmr/svg/11734.svg)
Common Name: 2alpha-[3,4-Dihydroxy-2-(3-methyl-2-butenyl)phenyl]-7-hydroxy-2,3-dihydro-6-methoxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran
Synonyms: 2alpha-[3,4-Dihydroxy-2-(3-methyl-2-butenyl)phenyl]-7-hydroxy-2,3-dihydro-6-methoxy-8-(3-methyl-2-butenyl)-4H-1-benzopyran
CAS Registry Number:
InChI: InChI=1S/C26H32O5/c1-15(2)6-9-19-18(11-12-21(27)24(19)28)22-13-8-17-14-23(30-5)25(29)20(26(17)31-22)10-7-16(3)4/h6-7,11-12,14,22,27-29H,8-10,13H2,1-5H3/t22-/m0/s1
InChIKey: InChIKey=VPRXRGLNLDGXIE-QFIPXVFZSA-N
Formula: C26H32O5
Molecular Weight: 424.530262
Exact Mass: 424.224974
NMR Solvent: CDCl3
MHz:
Calibration:
NMR references: 13C - Kanokmedhakul, S., Kanokmedhakul, K., Nambuddee, K., Kongsaeree, P. J Nat Prod (2004) 67, 968-72
Species:
Notes: Family : Flavonoids, Type : Flavonoids, Group : Flavanes; 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) | 29.6 |
| 3 (CH2) | 29.6 |
| 4 (CH2) | 25.9 |
| 5 (CH) | 108.8 |
| 6 (C) | 140.7 |
| 7 (C) | 142.5 |
| 8 (C) | 116.1 |
| 9 (C) | 147.6 |
| 10 (C) | 111.6 |
| 1' (C) | 132.4 |
| 2' (C) | 125.4 |
| 3' (C) | 142.1 |
| 4' (C) | 143.5 |
| 5' (CH) | 112.9 |
| 6' (CH) | 118.9 |
| 1'' (CH2) | 22.6 |
| 2'' (CH) | 122.7 |
| 3'' (C) | 131.4 |
| 4'' (CH3) | 25.7 |
| 5'' (CH3) | 17.8 |
| 1''' (CH2) | 25.4 |
| 2''' (CH) | 122.1 |
| 3''' (C) | 134.8 |
| 4''' (CH3) | 25.8 |
| 5''' (CH3) | 18 |
| 6a (CH3) | 56.5 |
