2",3"-Dihydro-5',6"-biluteolin

2",3"-Dihydro-5',6"-biluteolin

Common Name: 2",3"-Dihydro-5',6"-biluteolin

Synonyms: 4H-​1-​Benzopyran-​4-​one, 6-​[5-​(5,​7-​dihydroxy-​4-​oxo-​4H-​1-​benzopyran-​2-​yl)​-​2,​3-​dihydroxyphenyl]​-​2-​(3,​4-​dihydroxyphenyl)​-​2,​3-​dihydro-​5,​7-​dihydroxy-​, (S)​- (9CI)

CAS Registry Number: 116383-35-8

InChI:

InChIKey:

Formula: C30H20O12

Molecular Weight: 572.478

Exact Mass: 572.0955

NMR Solvent: DMSO-d6

MHz: 200.0

Calibration: not indicated

NMR references: Markham, K., Andersen, O., Viotto, E. (1988). Unique Biflavonoid Types From The Moss Dicranoloma robustum. Phytochemistry 27, 1745-1749.

Species: Dicranoloma robustum - Markham, K., Andersen, O., Viotto, E. (1988). Unique Biflavonoid Types From The Moss Dicranoloma robustum. Phytochemistry 27, 1745-1749.

Notes: Only 1H NMR data without J-values was presented in Markham et al.

Proton NMR Peaks

Position PPM Peak Type J (Hz)
2 5.31 dd
3 6.52 s
6 6.16 d (meta-coupled)
8 6.43 d (meta-coupled)
2' 7.17 d (meta-coupled)
6' 7.75 d (meta-coupled)
8" 5.66 s
2''' 6.76 s (ill-defined)
5''' 6.76 d (ortho-coupled)
6''' 6.91 d (ill-defined, ortho-coupled)