• <dfn id="q240u"></dfn>
    • Allitinib tosylate

      別名: AST-1306 TsOH, AST-6 中文名稱:艾力替尼

      Allitinib (AST-1306, AST-6) 是一種新型,不可逆的EGFRErbB2抑制劑,IC50分別為0.5 nM和3 nM,對突變型EGFR T790M/L858R也有效,作用于過表達(dá)ErbB2的細(xì)胞更有效,作用于ErbB家族比作用于其他激酶選擇性高3000倍。

      Allitinib tosylate Chemical Structure

      Allitinib tosylate Chemical Structure

      CAS: 1050500-29-2

      規(guī)格 價格 庫存 購買數(shù)量
      10mM (1mL in DMSO) 2990 現(xiàn)貨
      5mg 2190.01 現(xiàn)貨
      10mg 3021.09 現(xiàn)貨
      50mg 8763.3 現(xiàn)貨
      200mg 20229.3 現(xiàn)貨
      更大包裝 有超大折扣

      400-668-6834

      [email protected]

      免費(fèi)分裝
      免費(fèi)預(yù)溶

      產(chǎn)品質(zhì)控

      批次: S218501 DMSO]124 mg/mL]false]Water]Insoluble]false]Ethanol]Insoluble]false 純度: 99.93%
      99.93

      細(xì)胞實驗數(shù)據(jù)示例

      細(xì)胞系 實驗類型 給藥濃度 孵育時間 活性描述 文獻(xiàn)信息(PMID)
      NCI-H1975 cells Proliferation assay 72 h Antiproliferative activity against human NCI-H1975 cells over-expressing EGFR mutant gene after 72 hrs by SRB assay, IC50=0.7 μM 22227214
      A431 cells? Proliferation assay 72 h Antiproliferative activity against human A431 cells over-expressing EGFR gene after 72 hrs by SRB assay, IC50=0.2 μM 22227214
      A549 cells Proliferation assay 72 h Antiproliferative activity against human A549 cells over-expressing EGFR gene after 72 hrs by SRB assay, IC50=6.8 μM 22227214
      TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for TC32 cells 29435139
      DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for DAOY cells 29435139
      SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SJ-GBM2 cells 29435139
      A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for A673 cells 29435139
      SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-MC cells 29435139
      BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-37 cells 29435139
      NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB-EBc1 cells 29435139
      U-2 OS qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for U-2 OS cells 29435139
      Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Saos-2 cells 29435139
      SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for SK-N-SH cells 29435139
      NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for NB1643 cells 29435139
      LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for LAN-5 cells 29435139
      BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for BT-12 cells 29435139
      Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh18 cells 29435139
      OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for OHS-50 cells 29435139
      RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for RD cells 29435139
      MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for MG 63 (6-TG R) cells 29435139
      Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Primary screen for Rh41 cells 29435139
      NB1643 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB1643 cells 29435139
      A673 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for A673 cells) 29435139
      SK-N-MC qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-MC cells 29435139
      BT-12 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-12 cells 29435139
      LAN-5 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for LAN-5 cells 29435139
      DAOY qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for DAOY cells 29435139
      NB-EBc1 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for NB-EBc1 cells 29435139
      SJ-GBM2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SJ-GBM2 cells 29435139
      BT-37 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for BT-37 cells 29435139
      TC32 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for TC32 cells 29435139
      MG 63 (6-TG R) qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for MG 63 (6-TG R) cells 29435139
      Rh41 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh41 cells 29435139
      RD qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for RD cells 29435139
      Rh18 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Rh18 cells 29435139
      Saos-2 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for Saos-2 cells 29435139
      OHS-50 qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for OHS-50 cells 29435139
      SK-N-SH qHTS assay qHTS of pediatric cancer cell lines to identify multiple opportunities for drug repurposing: Confirmatory screen for SK-N-SH cells 29435139
      點(diǎn)擊查看更多細(xì)胞系數(shù)據(jù)

      生物活性

      產(chǎn)品描述 Allitinib (AST-1306, AST-6) 是一種新型,不可逆的EGFRErbB2抑制劑,IC50分別為0.5 nM和3 nM,對突變型EGFR T790M/L858R也有效,作用于過表達(dá)ErbB2的細(xì)胞更有效,作用于ErbB家族比作用于其他激酶選擇性高3000倍。
      靶點(diǎn)
      EGFR [1]
      (Cell-free assay)
      ErbB4 [1]
      (Cell-free assay)
      ErbB2 [1]
      (Cell-free assay)
      EGFR (T790M/L858R) [1]
      (Cell-free assay)
      0.5 nM 0.8 nM 3.0 nM 12 nM
      體外研究(In Vitro)
      體外研究活性 AST-1306選擇性抑制EGFR和ErbB2酪氨酸激酶活性。AST-1306也有效抑制T790M/L858R雙突變型EGFR,IC50為12 nM。AST-1306效果比Lapatinib高500多倍。AST-1306作用于 ErbB 家族激酶比作用于其他激酶家族包括PDGFR, KDR和c-Met選擇性高3000多倍。AST-1306 可能與EGFR和ErbB2氨基酸殘基共價結(jié)合。AST-1306顯著抑制HIH3T3-EGFR T790M/L858R 細(xì)胞生長,存在濃度依賴性。AST-1306作用于HIH3T3-EGFR T790M/L858R 細(xì)胞,有效抑制EGFR磷酸化。而且, AST-1306抑制含EGFR T790M/L858R 突變的NCI-H1975細(xì)胞生長,這種作用存在濃度依賴性。AST-1306抑制EGFR及其下游通路的磷酸化。此外, AST-1306作用于A549細(xì)胞,顯著抑制EGF誘導(dǎo)的EGFR磷酸化,這種作用存在劑量依賴性。AST-1306作用于人癌細(xì)胞包括A549細(xì)胞, Calu-3細(xì)胞和SK-OV-3細(xì)胞,抑制EGFR和ErbB2及其下游信號磷酸化。 [1]
      激酶實驗 酪氨酸激酶實驗
      在20 μg/mL 聚(Glu,Tyr)4:1預(yù)包被的96孔ELISA 板上測定酪氨酸激酶活性。首先, 每孔中加入在激酶反應(yīng)buffer(50 mM HEPES pH 7.4, 20 mM MgCl2, 0.1 mM MnCl2, 0.2 mM Na3VO4, 1 mM DTT) 中稀釋的80 μL 5 μM ATP溶液。不同濃度AST-1306 在10 μL 1% DMSO (v/v) 中稀釋,然后加到每孔中,對照組使用1% DMSO (v/v)。隨后,加入在10 μL 激酶反應(yīng)緩沖液中稀釋的純化酪氨酸激酶蛋白,開始激酶反應(yīng)。 每種濃度的實驗各進(jìn)行重復(fù)實驗。在37oC下溫育60分鐘后, 使用含0.1% Tween-20 (T-PBS)的PBS沖洗實驗板三次。然后,加入在含5 mg/mL BSA的T-PBS中稀釋的 100 μL磷酸酪氨酸抗體 (PY99, 按1:500稀釋)。 在37oC下溫育30分鐘后,實驗板再和之前一樣沖洗三次。加入在含5 mg/mL BSA的 T-PBS中按1:2000稀釋的辣根過氧化物酶標(biāo)記的羊抗鼠IgG(100 μL)。然后實驗板在37oC下預(yù)溫育30分鐘,然后使用 PBS沖洗。最后, 加入100 μL 含0.03 % H2O2和溶于0.1 M檸檬酸緩沖液(pH 5.5)的2 mg/mL o-對苯二胺的溶液,與樣本在室溫下溫育,直到出現(xiàn)顏色。加入50 μL 2 M H2SO4終止反應(yīng),使用多孔分光光度計在 490 nm處讀數(shù)。測定IC50值。
      細(xì)胞實驗 細(xì)胞系 Calu-3和A-549細(xì)胞系
      濃度 0.001-1 μM
      孵育時間 72小時
      方法 使用SRB(Sulforhodamine B)實驗測定細(xì)胞(包括Calu-3, A-549細(xì)胞系等)增殖。細(xì)胞接種在96孔板上,培養(yǎng)24小時。使用濃度不斷增長的AST-1306處理細(xì)胞72小時。維持培養(yǎng)基原樣直到實驗結(jié)束。細(xì)胞與10% 預(yù)冷的三氯乙酸(TCA)在 4oC下混合1小時,然后在室溫下使用 100 μL溶于1%乙酸的 4 mg/mL SRB 溶液染色15分鐘。移除SRB,然后使用1% 乙酸快速沖洗細(xì)胞5次。晾干細(xì)胞, 蛋白結(jié)合染料在 150 μL 10 mM Tris 堿中溶解5分鐘,然后使用多孔分光光度計在515 nm 測量。測定IC50值。
      體內(nèi)研究(In Vivo)
      體內(nèi)研究活性 AST-1306每天口服處理SK-OV-3 和Calu-3移植瘤模型,顯著抑制腫瘤生長。AST-1306處理SK-OV-3 模型,7天后,腫瘤幾乎完全消失。相反, AST-1306 作用于HO-8910和A549移植瘤,只稍微抑制腫瘤生長。因此, AST-1306作用于過量表達(dá)ErbB2的腫瘤模型,效果比表達(dá)低水平ErbB2的腫瘤效果高很多。AST-1306耐藥性很好。 Lapatinib作用于過量表達(dá)ErbB2的腫瘤模型,具有抗癌活性,但是按相同劑量及飼喂安排作用于SK-OV-3 移植瘤模型,AST-1306比Lapatinib 效果好。此外, AST-1306 口服處理FVB-2/Nneu模型,每天兩次,持續(xù)3周,顯著抑制腫瘤生長。處理11天后 ,腫瘤幾乎完全消失。在藥物處理期間,鼠體重降低小于20% 。[1]
      動物實驗 Animal Models 攜帶SK-OV-3移植瘤的裸鼠和SK-OV-3FVB-2/Nneu轉(zhuǎn)基因鼠
      Dosages 25 mg/kg, 50 mg/kg和100 mg/kg
      Administration 口服處理,每天兩次
      • https://pubmed.ncbi.nlm.nih.gov/21789172/

      化學(xué)信息&溶解度

      分子量 621.08 分子式

      C24H18ClFN4O2,C7H8O3S

      CAS號 1050500-29-2 SDF Download Allitinib tosylate SDF
      Smiles CC1=CC=C(C=C1)S(=O)(=O)O.C=CC(=O)NC1=CC2=C(C=C1)N=CN=C2NC3=CC(=C(C=C3)OCC4=CC(=CC=C4)F)Cl
      儲存條件(自收到貨起)

      體外溶解度
      批次:

      DMSO : 124 mg/mL ( (199.65 mM) ;DMSO吸濕會降低化合物溶解度,請使用新開封DMSO)

      Water : Insoluble

      Ethanol : Insoluble

      摩爾濃度計算器

      體內(nèi)溶解配方
      批次:

      現(xiàn)配現(xiàn)用,請按從左到右的順序依次添加,澄清后再加入下一溶劑

      動物體內(nèi)配方計算器

      實驗計算

      摩爾濃度計算器

      質(zhì)量 濃度 體積 分子量

      動物體內(nèi)配方計算器(澄清溶液)

      第一步:請輸入基本實驗信息(考慮到實驗過程中的損耗,建議多配一只動物的藥量)

      mg/kg g μL

      第二步:請輸入動物體內(nèi)配方組成(配方適用于不溶于水的藥物;不同批次藥物配方比例不同,請聯(lián)系Selleck為您提供正確的澄清溶液配方)

      % DMSO % % Tween 80 % ddH2O
      %DMSO %

      計算結(jié)果:

      工作液濃度: mg/ml;

      DMSO母液配制方法: mg 藥物溶于μL DMSO溶液(母液濃度mg/mL,:如該濃度超過該批次藥物DMSO溶解度,請先聯(lián)系Selleck);

      體內(nèi)配方配制方法:μL DMSO母液,加入μL PEG300,混勻澄清后加入μL Tween 80,混勻澄清后加入μL ddH2O,混勻澄清。

      體內(nèi)配方配制方法:μL DMSO母液,加入μL Corn oil,混勻澄清。

      注意:1. 首先保證母液是澄清的;
      2.一定要按照順序依次將溶劑加入,進(jìn)行下一步操作之前必須保證上一步操作得到的是澄清的溶液,可采用渦旋、超聲或水浴加熱等物理方法助溶。

      技術(shù)支持

      在訂購、運(yùn)輸、儲存和使用我們的產(chǎn)品的任何階段,您遇到的任何問題,均可以通過撥打我們的熱線電話400-668-6834,或者技術(shù)支持郵箱[email protected],直接聯(lián)系到我們。我們會在24小時內(nèi)盡快聯(lián)系您。

      操作手冊

      如果有其他問題,請給我們留言。

      * 必填項

      請輸入您的姓名
      請輸入您的郵箱地址 請輸入一個有效的郵箱地址
      請寫點(diǎn)東西給我們
      在線咨詢
      聯(lián)系我們
        • <dfn id="q240u"></dfn>
        • 在线观看日韩毛片 | 欧美黑粗 | 和上司一夜做了4次爱电影 | 精品人妻一区二区三区日产 | 蜜臀久久99精品久久久久野外 |