wkq-06412
中文名稱:6-巰基嘌呤
英文名稱:Mercaptopurine (6-MP)
英文別名:6H-Purine-6-thione, 1,7-dihydro- (9CI); Purine-6(1H)-thione (7CI); Purine-6-thiol (8CI); 1,9-Dihydro-6H-purine-6-thione; 1,7-Dihydro- 6H-purine-6-thione; 1H-Purine, 6-mercapto-; 3H-Purine-6-thiol; 6-MP; 6-Mercaptopurin; 6-Mercaptopurine; 6-Thiohypoxanthine; 6-Thiopurine; 6- Thioxopurine; 7-Mercapto-1,3,4,6-tetrazaindene; 9H-Purine-6(1H)-thione; Hypoxanthine, thio-; Ismipur; Leukerin; Leupurin; Mercaleukim; Mercaleukin; Mercaptopurine; Mercapurin; Mern; NSC 55477; NSC 68293; NSC 755; Purimethol; Purine-6-thione; Purinethiol; Purinethol; Purixan; Thiohypoxanthine; U 4748
分 子 式:C5 H4 N4 S
分 子 量:152.18
C A S號(hào):50-44-2
純 度:HPLC≥98%
熔 點(diǎn):>308 °C (decomp)
沸 點(diǎn)(預(yù)測(cè)值):498.6±37.0 °C | Condition: Press: 760 Torr
密度:1.82±0.1 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
酸度系數(shù)pKa :8.38±0.20 | Condition: Most Acidic Temp: 25 °C
儲(chǔ)存條件:2-8°C,干燥、避光、密封
用途 該品為次黃嘌呤類干擾核合成的藥物,又稱抗代謝藥物。阻止核酸的合成,制止癌細(xì)胞分裂繁殖,甚至因DNA合成受阻但蛋白質(zhì)合成并不停止,因而發(fā)生不平衡生長(zhǎng),使癌細(xì)胞死亡。巰嘌呤屬于周期特異性藥物,主要作用于S期,對(duì)G1期也有延緩作用;對(duì)體液免疫和細(xì)胞免疫也有抑制作用。主要用于白血病。本品也是一種生化試劑。