产品介绍 |
Epertinib (S-22611) hydrochloride 是一种口服有效的,可逆的,选择性的 EGFR,HER4 和 HER2 抑制剂,IC50 值分别为 1.48 nM,2.49 nM 和 7.15 nM。Epertinib hydrochloride 具有高效的抗肿瘤活性。
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生物活性 |
Epertinib (S-22611) hydrochloride is a potent, orally active, reversible, and selective tyrosine kinase inhibitor of EGFR, HER4 and HER2, with IC50s of 1.48 nM, 2.49 nM and 7.15 nM, respectively. Epertinib hydrochloride shows potent antitumor activity.
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体外研究 |
Epertinib hydrochloride inhibits the phosphorylation of EGFR and HER2 in NCI-N87 cells, with IC50 values of 4.5 and 1.6 nM, respectively.
Epertinib hydrochloride shows inhibitory activity against MDA-MB-361 cell, with an IC50 of 26.5 nM.
Epertinib hydrochloride (0-10 μM, 72 h) can selectively inhibit the proliferation of a range of cancer cell lines expressing EGFR and/or HER2.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Cell Proliferation Assay
Cell Line: |
NCI-N87 (stomach), BT-474 (breast), SK-BR-3 (breast), MDA-MB-453 (breast), MDA-MB-175VII (breast), HT115 (colon), Calu-3 (lung), fR2 (breast), and MRC-5 (lung) |
Concentration: |
0-10 μM |
Incubation Time: |
72 h |
Result: |
Inhibited the growth of NCI-N87, BT-474, SK-BR-3, MDA-MB-453, MDA-MB-175VII, HT115, Calu-3, fR2, and MRC-5, with IC50 values of 8.3 ± 2.6, 9.9 ± 0.8, 14.0 ± 3.6, 48.6 ± 3.1, 21.6 ± 4.3, 53.3 ± 8.6, 241.5 ± 29.2, 5366.7 ± 65.2, and 4964.6 ± 340.3. |
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体内研究 (In Vivo) |
Epertinib hydrochloride (0-100 mg/kg, Orally, once daily for 28 days) shows antitumor activity.
Epertinib hydrochloride (50 mg/kg, Orally, once daily for 30 days) significantly reduces the brain tumor volume.
Epertinib hydrochloride (0-50 mg/kg, Orally, once daily for 10-28 days) significantly inhibits the tumor growth in a dose-dependent manner.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
12.5, 25, 50, 100 mg/kg |
Administration: |
Orally, once daily for 28 days |
Result: |
Showed antitumor activity in the mammary fat pad implantation model using both cell lines and the ED50 values were comparable (24.1 mg/kg and 26.5 mg/kg for MDA-MB-361 and BR2 (MDA-MB-361-luc-BR2), respectively). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
50 mg/kg |
Administration: |
Orally, once daily for 30 days |
Result: |
Significantly reduced the brain tumor volume, indicating that epertinib could have potent antitumor activity in brain metastasis even in the presence of an intact BTB (blood-tumor barrier). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, prepared by subcutaneous implantation of human gastric cancer cells, NCI-N87 into the back of nude mice) |
Dosage: |
0, 6.25, 12.5, 25, and 50 mg/kg |
Administration: |
Oral gavage, daily for 10-28 days |
Result: |
Significantly inhibited the tumor growth in a dose-dependent manner. |
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体内研究 |
Epertinib hydrochloride (0-100 mg/kg, Orally, once daily for 28 days) shows antitumor activity.
Epertinib hydrochloride (50 mg/kg, Orally, once daily for 30 days) significantly reduces the brain tumor volume.
Epertinib hydrochloride (0-50 mg/kg, Orally, once daily for 10-28 days) significantly inhibits the tumor growth in a dose-dependent manner.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
12.5, 25, 50, 100 mg/kg |
Administration: |
Orally, once daily for 28 days |
Result: |
Showed antitumor activity in the mammary fat pad implantation model using both cell lines and the ED50 values were comparable (24.1 mg/kg and 26.5 mg/kg for MDA-MB-361 and BR2 (MDA-MB-361-luc-BR2), respectively). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
50 mg/kg |
Administration: |
Orally, once daily for 30 days |
Result: |
Significantly reduced the brain tumor volume, indicating that epertinib could have potent antitumor activity in brain metastasis even in the presence of an intact BTB (blood-tumor barrier). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, prepared by subcutaneous implantation of human gastric cancer cells, NCI-N87 into the back of nude mice) |
Dosage: |
0, 6.25, 12.5, 25, and 50 mg/kg |
Administration: |
Oral gavage, daily for 10-28 days |
Result: |
Significantly inhibited the tumor growth in a dose-dependent manner. |
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体内研究 |
Epertinib hydrochloride (0-100 mg/kg, Orally, once daily for 28 days) shows antitumor activity.
Epertinib hydrochloride (50 mg/kg, Orally, once daily for 30 days) significantly reduces the brain tumor volume.
Epertinib hydrochloride (0-50 mg/kg, Orally, once daily for 10-28 days) significantly inhibits the tumor growth in a dose-dependent manner.
西域 has not independently confirmed the accuracy of these methods. They are for reference only.
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
12.5, 25, 50, 100 mg/kg |
Administration: |
Orally, once daily for 28 days |
Result: |
Showed antitumor activity in the mammary fat pad implantation model using both cell lines and the ED50 values were comparable (24.1 mg/kg and 26.5 mg/kg for MDA-MB-361 and BR2 (MDA-MB-361-luc-BR2), respectively). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, implanted intracranially with MDA-MB-361 or BR2 cells) |
Dosage: |
50 mg/kg |
Administration: |
Orally, once daily for 30 days |
Result: |
Significantly reduced the brain tumor volume, indicating that epertinib could have potent antitumor activity in brain metastasis even in the presence of an intact BTB (blood-tumor barrier). |
Animal Model: |
Nude mice (BALB/cAJcl-nu/nu, prepared by subcutaneous implantation of human gastric cancer cells, NCI-N87 into the back of nude mice) |
Dosage: |
0, 6.25, 12.5, 25, and 50 mg/kg |
Administration: |
Oral gavage, daily for 10-28 days |
Result: |
Significantly inhibited the tumor growth in a dose-dependent manner. |
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性状 | Solid |
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溶解性数据 |
In Vitro:
DMSO : 125 mg/mL (209.56 mM; Need ultrasonic)
H2O : 33.33 mg/mL (55.88 mM; Need ultrasonic)
配制储备液
浓度
溶剂体积
质量
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1 mg |
5 mg |
10 mg |
1 mM |
1.6765 mL |
8.3825 mL |
16.7650 mL |
5 mM |
0.3353 mL |
1.6765 mL |
3.3530 mL |
10 mM |
0.1677 mL |
0.8383 mL |
1.6765 mL |
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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°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)。-80°C 储存时,请在 6 个月内使用,-20°C 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
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1.
请依序添加每种溶剂: 10% DMSO 40% PEG300 5% Tween-80 45% saline Solubility: ≥ 2.08 mg/mL (3.49 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (3.49 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 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。
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2.
请依序添加每种溶剂: 10% DMSO 90% (20% SBE-β-CD in saline) Solubility: ≥ 2.08 mg/mL (3.49 mM); Clear solution
此方案可获得 ≥ 2.08 mg/mL (3.49 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 μL 20% 的 SBE-β-CD 生理盐水水溶液中,混合均匀。
*以上所有助溶剂都可在 西域 网站选购。
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运输条件 |
Room temperature in continental US; may vary elsewhere.
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储存方式 |
4°C, sealed storage, away from moisture
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参考文献 | |
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