| Identification | Back Directory | [Name]
4,5-Dimethoxycanthin-6-one | [CAS]
18110-87-7 | [Synonyms]
5-Dimethoxycanthin-6-one
4,5-Dimethoxycanthin-6-one
4,5-Dimethoxycanthin-6-one（Methylnigakinone）
6H-Indolo(3,2,1-de)(1,5)naphthyridin-6-one, 4,5-dimethoxy- | [Molecular Formula]
C16H12N2O3 | [MOL File]
18110-87-7.mol | [Molecular Weight]
280.28 |
| Chemical Properties | Back Directory | [Melting point ]
145-146 °C | [Boiling point ]
455.1±45.0 °C(Predicted) | [density ]
1.40±0.1 g/cm3(Predicted) | [form ]
Solid | [pka]
3.51±0.20(Predicted) | [color ]
Light yellow to yellow |
| Hazard Information | Back Directory | [Uses]
4,5-Dimethoxycanthin-6-one is a potent and uncompetitive inhibitor of CYP1A2-mediated phenacetin O-deethylation with an IC50 value of 1.7μM and a Ki value of 2.6 μM. 4,5-Dimethoxycanthin-6-one, as an alkaloid, is isolated from the wood of Picrasma quassioides BENNET (Simaroubaceae)[1][2]. | [Definition]
ChEBI: Methyl nigakinone is a member of beta-carbolines. | [IC 50]
CYP1A2: 1.7 μM (IC50); CYP1A2: 2.6 μM (Ki) | [References]
[1] Taichi O, et al. Studies on the Constituents of Picrasma quassioides BENNET. III. The Alkaloidal Constituents
[2] Miao X,et al. In vitro metabolism of 4, 5-dimethoxycanthin-6-one by human liver microsomes and its inhibition on human CYP1A2. Life Sci. 2017;190:46-51. DOI:10.1016/j.lfs.2017.09.031 |
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