| Identification | Back Directory | [Name]
GB-2a | [CAS]
18412-96-9 | [Synonyms]
GB-2a
[3,8'-Bi-4H-1-benzopyran]-4,4'-dione, 2'-(3,4-dihydroxyphenyl)-2,2',3,3'-tetrahydro-5,5',7,7'-tetrahydroxy-2-(4-hydroxyphenyl)-, (2S,2'S,3R)- | [Molecular Formula]
C30H22O11 | [MOL File]
18412-96-9.mol | [Molecular Weight]
558.49 |
| Chemical Properties | Back Directory | [Melting point ]
218-221 °C (decomp) | [Boiling point ]
929.3±65.0 °C(Predicted) | [density ]
1.643±0.06 g/cm3(Predicted) | [pka]
6.83±0.40(Predicted) |
| Hazard Information | Back Directory | [Uses]
GB-2a is a bioflavonoids that can be isolated from Rheedia gardneriana. GB-2a has significant analgesic activity in mice with 58.9% inhibition[1]. | [References]
[1] Luzzi R, et al. Isolation of biflavonoids with analgesic activity from Rheedia gardneriana leaves. Phytomedicine. 1997 Jun;4(2):141-4. DOI:10.1016/S0944-7113(97)80060-8 |
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