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Braco-19

更新时间:2025-08-24 10:32:20

Braco-19结构式
Braco-19结构式
品牌特惠专场
常用名 Braco-19 英文名 Braco-19
CAS号 351351-75-2 分子量 593.76200
密度 1.275g/cm3 沸点 854.95ºC at 760 mmHg
分子式 C35H43N7O2 熔点 N/A
MSDS N/A 闪点 470.857ºC

 Braco-19用途


Braco-19 是一种有效的端粒酶/端粒 (telomerase/telomere) 抑制剂,可防止端粒酶的催化作用。Braco-19 作为四联体 (GQ) 结合配体,稳定 GQ 四联体在 3V 端粒 DNA 处的形成,并可以导致快速衰老或选择性细胞死亡。Braco-19 也是一种 HAdV 病毒复制抑制剂。

 Braco-19名称

英文名 N-[9-[4-(dimethylamino)anilino]-6-(3-pyrrolidin-1-ylpropanoylamino)acridin-3-yl]-3-pyrrolidin-1-ylpropanamide
英文别名 更多

 Braco-19生物活性

描述 Braco-19 是一种有效的端粒酶/端粒 (telomerase/telomere) 抑制剂,可防止端粒酶的催化作用。Braco-19 作为四联体 (GQ) 结合配体,稳定 GQ 四联体在 3V 端粒 DNA 处的形成,并可以导致快速衰老或选择性细胞死亡。Braco-19 也是一种 HAdV 病毒复制抑制剂。
相关类别
靶点

IC50: telomerase/telomere[1]

体外研究 Braco-19作为一种广为人知的GQ结合配体,与hadvgqs特异性相互作用,增加其稳定性,并阻止HAdV的增殖[2]。BRACO-19(1.0-10μM;5d)对UXF1138L细胞无生长抑制作用,其IC50为2.5μM,IC100为5μM[1]。BRACO-19(1μM;24小时)显示核hTERT表达显著降低。然而,残留的细胞质hTERT染色伴随着非典型有丝分裂的发生[1]。BRACO-19(0-40μM;24小时)以剂量依赖性的方式降低eGFP转染hek293细胞中AdV病毒的生长[2]。BRACO-19(0-150μM;24小时)显示出谱带强度随浓度增加而降低[2]。细胞活力测定[1]细胞株:hek293细胞浓度:20μM;40μM孵育时间:24h。结果:细胞毒性低,eGFP荧光强度降低。
体内研究 BRACO-19(口服或腹腔注射;2或5 mg/kg;3周)口服给药方案始终是无效的,由于肿瘤负荷高,必须在整个研究结束前处死动物,慢性i.p.BRACO-19给药,qdx5在早期异种移植中有效地抑制肿瘤生长,但对晚期异种移植无效[1]。BRACO-19(腹腔注射;2mg/kg;3周;移植UXF1138LX片段后6天开始)显著抑制肿瘤生长,在这些条件下,观察到显著的单剂抗肿瘤活性,该组的一些动物表现出完全消退(12个肿瘤中的5个)[1]。动物模型:建立UXF1138LX裸鼠异种移植模型[1]剂量:2mg/kg给药:腹腔注射;3周;移植后6天开始;结果:肿瘤部分消退,28天最佳T/C为4.1%,与对照组相比,肿瘤生长抑制率为95.9%。
参考文献

[1]. Angelika M Burger, et al. The G-quadruplex-interactive Molecule BRACO-19 Inhibits Tumor Growth, Consistent With Telomere Targeting and Interference With Telomerase Function. Cancer Res. 2005 Feb 15;65(4):1489-96.

[2]. Prativa Majee, et al. Genome-wide Analysis Reveals a Regulatory Role for G-quadruplexes During Adenovirus Multiplication. Virus Res. . 2020 Jul

 Braco-19物理化学性质

密度 1.275g/cm3
沸点 854.95ºC at 760 mmHg
分子式 C35H43N7O2
分子量 593.76200
闪点 470.857ºC
精确质量 593.34800
PSA 103.05000
LogP 6.64310
折射率 1.708
储存条件 2-8°C,干燥,密封

 Braco-19安全信息

危害码 (欧洲) Xi

 Braco-19合成线路

~85%

Braco-19结构式

Braco-19

351351-75-2

文献:Neidle, Stephen; Harrison, Richard John; Kelland, Llyod Royston; Gowan, Sharon Michele; Read, Martin Anthony; Reszka, Anthony Patent: US2003/207909 A1, 2003 ; Location in patent: Page/Page column 48 ; US 20030207909 A1

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Harrison, R. John; Cuesta, Javier; Chessari, Gianni; Read, Martin A.; Basra, Sanji K.; Reszka, Anthony P.; Morrell, James; Gowan, Sharon M.; Incles, Christopher M.; Tanious, Farial A.; Wilson, W. David; Kelland, Lloyd R.; Neidle, Stephen Journal of Medicinal Chemistry, 2003 , vol. 46, # 21 p. 4463 - 4476

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Martins, Cristina; Gunaratnam, Mekala; Stuart, John; Makwana, Vaidahi; Greciano, Olga; Reszka, Anthony P.; Kelland, Lloyd R.; Neidle, Stephen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2293 - 2298

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Martins, Cristina; Gunaratnam, Mekala; Stuart, John; Makwana, Vaidahi; Greciano, Olga; Reszka, Anthony P.; Kelland, Lloyd R.; Neidle, Stephen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2293 - 2298

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Martins, Cristina; Gunaratnam, Mekala; Stuart, John; Makwana, Vaidahi; Greciano, Olga; Reszka, Anthony P.; Kelland, Lloyd R.; Neidle, Stephen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2293 - 2298

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Martins, Cristina; Gunaratnam, Mekala; Stuart, John; Makwana, Vaidahi; Greciano, Olga; Reszka, Anthony P.; Kelland, Lloyd R.; Neidle, Stephen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2293 - 2298

~%

Braco-19结构式

Braco-19

351351-75-2

文献:Martins, Cristina; Gunaratnam, Mekala; Stuart, John; Makwana, Vaidahi; Greciano, Olga; Reszka, Anthony P.; Kelland, Lloyd R.; Neidle, Stephen Bioorganic and Medicinal Chemistry Letters, 2007 , vol. 17, # 8 p. 2293 - 2298

 Braco-19英文别名

N-{9-[4'-(N,N-dimethylamino)phenylamino]}-3,6-bis(3-pyrrolidinopropionamido)acridine
UNII-Z7C5CD91WI
N,N'-(9-((4-(Dimethylamino)phenyl)amino)-3,6-acridinediyl)bis(1-pyrrolidinepropanamide)
BRACO-19
9-[4-(N,N-dimethylamino)phenylamino]-3,6-bis(3-pyrrolodinopropionamido) acridine
1-Pyrrolidinepropanamide,N,N'-(9-((4-(dimethylamino)phenyl)amino)-3,6-acridinediyl)bis
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Braco-19价格

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