Common Name: Ginkgetin
Synonyms: 7,4'-Dimethylamentoflavone
CAS Registry Number: 481-46-9
InChI:
InChIKey:
Formula: C32H22O10
Molecular Weight: 566.518
Exact Mass: 566.1213
NMR Solvent: DMSO-d6
MHz: 400.0
Calibration: TMS
NMR references: Zhang, Y., Shi, S., Wang, Y., Huang, K. (2011). Target-guided isolation and purification of antioxidants from Selaginella sinensis by offline coupling of DPPH-HPLC and HSCCC experiments. J. Chromatogr. B 879, 191-196.
Ryu, Y., Jeong, H., Kim, J., Kim, Y., Park, J., Kim, D., Naguyen, T., Park, S., Chang, J., Park, K., Rho, M., Lee, W. (2010). Biflavonoids from Torreya nucifera displaying SARS-CoV 3CLpro inhibition. Bioorg. Med. Chem. 18, 7940-7947.
Species: Selaginella sinensis - Zhang, Y., Shi, S., Wang, Y., Huang, K. (2011). Target-guided isolation and purification of antioxidants from Selaginella sinensis by offline coupling of DPPH-HPLC and HSCCC experiments. J. Chromatogr. B 879, 191-196.
Notes: other NMR data found here Ryu, Y., Jeong, H., Kim, J., Kim, Y., Park, J., Kim, D., Naguyen, T., Park, S., Chang, J., Park, K., Rho, M., Lee, W. (2010). Biflavonoids from Torreya nucifera displaying SARS-CoV 3CLpro inhibition. Bioorg. Med. Chem. 18, 7940-7947.
Position | PPM | Peak Type | J (Hz) |
---|---|---|---|
3 | 6.96 | s | |
6 | 6.34 | s | |
8 | 6.75 | s | |
2' | 8.09 | s | |
5' | 7.35 | d | 9 |
6' | 8.19 | d | 9 |
3" | 6.78 | s | |
6" | 6.41 | s | |
2''' | 7.5 | d | 8.5 |
3''' | 6.73 | d | 8.5 |
5''' | 6.73 | d | 8.5 |
6''' | 7.5 | d | 8.5 |
OCH3 | 3.81 | s | |
OCH3 | 3.79 | s |
Position | PPM |
---|---|
2 | 163.9 |
3 | 104.1 |
4 | 182.2 |
5 | 161.4 |
6 | 98.4 |
7 | 163.8 |
8 | 93 |
9 | 157.6 |
10 | 103.9 |
1' | 121.5 |
2' | 131.2 |
3' | 122.7 |
4' | 160.9 |
5' | 112 |
6' | 128.6 |
2" | 165.5 |
3" | 102.8 |
4" | 182.3 |
5" | 161.4 |
6" | 98.9 |
7" | 162 |
8" | 105 |
9" | 154.6 |
10" | 103.9 |
1''' | 122 |
2''', 6''' | 128.3 |
3''', 5''' | 116.1 |
4''' | 160.9 |
OCH3 | 56.3 |
OCH3 | 56.2 |