5-(N,N-Hexamethylene)-amiloride (Hexamethylene amiloride),是 amiloride 的衍生物,也是一种有效的 Na+/H+交换抑制剂,降低白血病细胞的细胞内 pH (pHi) 并诱导其凋亡。5-(N,N-Hexamethylene)-amiloride (Hexamethylene amiloride) 也是一种HIV-1 Vpu 病毒离子通道抑制剂,抑制培养在 L929 细胞中的小鼠肝炎病毒 (MHV) 复制和 HCoV229E 复制,EC50值分别为 3.91 μM 和 1.34 μM。
生物活性 | 5-(N,N-Hexamethylene)-amiloride (Hexamethylene amiloride) derives from an amiloride and is a potentNa+/H+exchangerinhibitor, which decreases the intracellular pH (pHi) and inducesapoptosisin leukemic cells. 5-(N,N-Hexamethylene)-amiloride (Hexamethylene amiloride) is also an inhibitor of theHIV-1Vpu virus ion channeland inhibits mouse hepatitis virus (MHV) replication and human coronavirus 229E (HCoV229E) replication in cultured L929 cells withEC50s of 3.91 μM and 1.34 μM, respectively[1][2]. |
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体外研究 (In Vitro) | 5-(N,N-Hexamethylene)-amiloride inhibits human cardiac ion channels hERG (in CHO cells), Nav1.5 and Cav1.2 (in EHK293 cells) with of 3.3 μM, 30 μM, 8.3 μM, respectively, inelectrophysiology assays[3]. 5-(N,N-Hexamethylene)-amiloride (1 μM; 0-60 min; 37 ℃) exhibits microsomal stability, (1 μg/mL; 4.2 h; 37 ℃) shows mouse plasma stability and plasma protein binding, (20 μM; 4 h) displays Caco-2 cell permeability, cardiac ion channel activity[3].
Cell Viability Assay[3] Cell Line: | In vitro pharmacokinetics properties | Concentration: | 1 μM | Incubation Time: | 0-60 min | Result: | | t1/2(min) | CLint(μL/min/mg protein) | CLint(μL/min/mg protein) | Human liver microsomers in vitro | 73 | 24 | 74 | Mouse liver microsomers in vitro | 2.4 | 726 | 2243 |
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体内研究 (In Vivo) | 5-(N,N-Hexamethylene)-amiloride (2.5 mg/kg; i.v.; single dose) shows short half-life and lowly oral bioavailability of 4.5%[3]. In vivo pharmacokinetics in mice or rat model[3] Dosage: 2.5 mg/kg
Administration: Intravenous injection; single does; collected 10 min and 60 min after treatment. | t1/2(h) | Plasma CLint(mL/min/kg) | Plasma Vss(L/kg) | Plasma AUC0-inf(h·μM) | B/P ratio | Blood CL (mL/min/kg) | Blood Vss(L/kg) | Female Balb/c mice | 0.62 | 86 | 2.0 | 1.5 | 1.5 | 59 | 1.4 | Sprague Dawley rats | 3.2 | 83.5 | 5.3 | 1.6 | 1.8 | 46.2 | 2.9 | | % IV dose excreted in urine (0-24 h) | Renal Blood CL (mL/min/kg) | Non-Renal Blood CL (mL/min/kg) | | | | | Sprague Dawley rats | 0.5 | 0.2 | 46.0 | | | | |
Note: B/P means blood-to-plasma partitioning ratio; female Balb/c mice (17-27 g, non-fasted); male Sprague Dawley rats (238-325 g, overnight-fasted).
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运输条件 | Room temperature in continental US; may vary elsewhere. |
储存方式 | Powder | -20°C | 3 years | | 4°C | 2 years | In solvent | -80°C | 6 months | | -20°C | 1 month |
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溶解性数据 | In Vitro: DMSO : 100 mg/mL(320.75 mM;Need ultrasonic) 配制储备液 1 mM | 3.2075 mL | 16.0375 mL | 32.0749 mL | 5 mM | 0.6415 mL | 3.2075 mL | 6.4150 mL | 10 mM | 0.3207 mL | 1.6037 mL | 3.2075 mL |
*请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80℃, 6 months; -20℃, 1 month。-80℃ 储存时,请在 6 个月内使用,-20℃ 储存时,请在 1 个月内使用。 In Vivo: 请根据您的实验动物和给药方式选择适当的溶解方案。以下溶解方案都请先按照In Vitro方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议您现用现配,当天使用;
以下溶剂前显示的百 分比是指该溶剂在您配制终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶 1. 请依序添加每种溶剂: 10% DMSO 40%PEG300 5%Tween-80 45% saline Solubility: 2.08 mg/mL (6.67 mM); Clear solution; Need ultrasonic
此方案可获得 2.08 mg/mL (6.67 mM) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 400 μL PEG300 中,混合均匀;向上述体系中加入50 μL Tween-80,混合均匀;然后继续加入 450 μL生理盐水定容至 1 mL。 2. 请依序添加每种溶剂: 10% DMSO 90% (20%SBE-β-CDin saline) Solubility: ≥ 2.08 mg/mL (6.67 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (6.67 mM,饱和度未知) 的澄清溶液。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。 3. 请依序添加每种溶剂: 10% DMSO 90%corn oil Solubility: ≥ 2.08 mg/mL (6.67 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (6.67 mM,饱和度未知) 的澄清溶液,此方案不适用于实验周期在半个月以上的实验。 以 1 mL 工作液为例,取 100 μL 20.8 mg/mL 的澄清 DMSO 储备液加到 900 μL玉米油中,混合均匀。 *以上所有助溶剂都可在本网站选购。
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