返回ChemicalBook首页>CAS数据库列表>161374-55-6

161374-55-6

中文名称 SBi4211 dimethanesulfonate
英文名称 SBi4211 dimethanesulfonate
CAS 161374-55-6
更新日期 2023/03/20 15:41:23
分子式 C22H32N4O5S
分子量 464.58
MOL 文件 161374-55-6.mol
161374-55-6 结构式 161374-55-6 结构式

基本信息

中文别名
化合物HEPTAMIDINE DIMETHANESULFONATE
英文别名
SBi4211 dimethanesulfonate
Heptamidine dimethanesulfote
Heptamidine dimethanesulfonate

物理化学性质

储存条件-20°C储存
溶解度DMSO: 62.5 mg/mL (111.47 mM)
形态Solid
颜色Off-white to light yellow

安全数据

危险性符号(GHS)
GHS07
警示词警告
危险性描述H302-H315-H319-H335
SBi4211 dimethanesulfonate价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2024/04/30HY-16918ASBi4211 dimethanesulfonate
Heptamidine dimethanesulfonate
161374-55-65mg2100元
2024/04/30S3389SBi4211 dimethanesulfonate
Heptamidine?Dimethanesulfonate
161374-55-65mg2366.91元
2024/04/30HY-16918ASBi4211 dimethanesulfonate
Heptamidine dimethanesulfonate
161374-55-610mM * 1mLin DMSO2590元

常见问题列表

生物活性
Heptamidine dimethanesulfonate (SBi4211 dimethanesulfonate) 是一种强效的,与喷他脒 (HY-B0537) 有关的钙结合蛋白 S100B 的抑制剂 (Kd=6.9 μM),选择性地杀死表达 S100B 的黑素瘤细胞。Heptamidine dimethanesulfonate 是研究强直性肌营养不良 (DM) 的有效工具。
靶点

Kd: 6.9 μM (calcium-binding protein S100B)

体外研究

Heptamidine is a Pentamidine-S100B complex, two molecules of pentamidine bind per monomer of S100B, which performs to be an inhibitor for S100B.Heptamidine (20 μM) does not decrease CUG levels significantly when compares to Propamidine and Pentamidine, and exhibits cytotoxic at concentrations above 17.5 μM in HeLa cells expressing 960 CUG repeats.Heptamidine rescues mis-splicing of minigene reporters in a HeLa cell DM1 model with an EC 50 value of 15 μM.

体内研究

Heptamidine (intraperitoneal injection; 20 or 30 mg/kg; 7 days) causes a dose-dependent reduction of exon 7a inclusion in HSA LR mice, returning to wild type levels (6±1%) when at 20 mg/kg dose, the myotonia is reduced from grade 3 to grade 1 (occasional myotonic discharge) or grade 0 at both 20 or 30 mg/kg.

Animal Model: Homozygous HSALR transgenic mice in line 20b (FVB inbred background) with a Myotonic dystrophy (DM) mouse model
Dosage: 20 or 30 mg/kg
Administration: Intraperitoneal injection; 7 days; once daily
Result: Reversed splicing defects and rescues myotonia in a DM mouse model.
"161374-55-6" 相关产品信息