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Quarfloxin
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Quarfloxin图片
CAS NO:865311-47-3
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议
50mg电议
100mg电议

产品介绍
Quarfloxin (CX-3543) 是一种具有抗肿瘤活性的氟喹诺酮类衍生物,其靶向抑制RNA pol I的活性,在神经母细胞瘤中的IC50 值在纳摩尔级别。Quarfloxin 干扰核糖体DNA中核蛋白与G-四重DNA结构的相互作用。
Cas No.865311-47-3
别名CX-3543
Canonical SMILESO=C(C1=CN2C3=C(C(N4CC(C5=NC=CN=C5)CC4)=C(F)C=C3C1=O)OC6=CC7=CC=CC=C7C=C26)NCC[C@H]8N(C)CCC8
分子式C35H33FN6O3
分子量604.67
溶解度Soluble in DMSO
储存条件Store at -20°C
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Quarfloxin (CX-3543), a fluoroquinolone derivative with antineoplastic activity, targets and inhibits RNA pol I activity, with IC50 values in the nanomolar range in neuroblastoma cells. Quarfloxin disrupts the interaction between the nucleolin protein and a G-quadruplex DNA structure in the ribosomal DNA (rDNA) template[1]. RNA pol I[1].

Quarfloxin (CX-3543) effectively inhibits the growth of neuroblastoma cells in vitro. MNA (or high c-Myc) and wt-TP53 cell lines are found to be more sensitive to Quarfloxin. Quarfloxin and induces DNA damage, p53 signaling, cell death, and cell cycle arrest in neuroblastoma cell lines[1].

[1]. Hald ØH, et al. Inhibitors of ribosome biogenesis repress the growth of MYCN-amplified neuroblastoma. Oncogene. 2018 Dec 12.