288247-87-0
CAS
288247-87-0
分子式
C25H27N3O5
分子量
449.5
MOL 文件
288247-87-0.mol
结构式
物理化学性质
| 沸点 | 820.8±65.0 °C(Predicted) |
| 密度 | 1.40±0.1 g/cm3(Predicted) |
| 酸度系数(pKa) | 11.21±0.20(Predicted) |
常见问题列表
生物活性
T-2513 是一种选择性的拓扑异构酶 I (topoisomerase I) 抑制剂。T-2513 与拓扑异构酶 I-DNA 复合物共价结合并使其稳定，且抑制 DNA 复制和 RNA 合成，最终导致细胞死亡。
靶点
|
Topoisomerase I
|
体外研究
SN-38 is the metabolite of T-2513.
T-2513 has a broad cytotoxicity against a range of human tumor cell lines.
Cell Cytotoxicity Assay
| Cell Line: | WiDr, HT-29, SK-BR-3, MKN-1, SK-LU-1, LX-1, KB, and HeLaS3 cells |
| Concentration: | 15.1-111.5 ng/mL |
| Incubation Time: | 24 hours |
| Result: | Exhibited cytotoxicity against a panel of human tumor cell lines with GI 50 s of 32.1, 97.6, 38.6, 15.6, 111.5, 15.1, 34.0, and 50.9 ng/mL for WiDr, HT-29, SK-BR-3, MKN-1, SK-LU-1, LX-1, KB, and HeLaS3 cells, respectively. |
体内研究
T-2513 (1-100 mg/kg) shows Antitumor Activity against Walker-256 carcinoma.
| Animal Model: | Rats bearing Walker-256 carcinoma |
| Dosage: | 1, 10, and 100 mg/kg |
| Administration: | |
| Result: | The ED 50 was 23 mg/kg. |