{"id":41522,"date":"2023-04-23T13:23:52","date_gmt":"2023-04-23T05:23:52","guid":{"rendered":"http:\/\/biopioneer.com.tw\/?p=41522"},"modified":"2025-09-03T11:47:02","modified_gmt":"2025-09-03T03:47:02","slug":"egta-%e9%88%a3%e9%9b%a2%e5%ad%90%e8%9e%af%e5%90%88%e5%8a%91-cas67-42-5-mce%e8%b2%a8%e8%99%9fhy-d0861","status":"publish","type":"post","link":"https:\/\/biopioneer.com.tw\/?p=41522","title":{"rendered":"EGTA-\u9223\u96e2\u5b50\u87af\u5408\u5291 | CAS#67-42-5 MCE\u8ca8\u865fHY-D0861"},"content":{"rendered":"<p><span style=\"color: #ff9900;\"><strong><span style=\"font-size: 12pt;\"><span style=\"color: #008000;\"><span style=\"color: #800080;\">MCE (MedChem Express)<\/span> <span style=\"color: #ff6600;\">-EGTA-\u9223\u96e2\u5b50\u87af\u5408\u5291<\/span><\/span><\/span><\/strong><\/span><\/p>\n<p>MCE\u7e3d\u90e8\u4f4d\u65bc\u7f8e\u570b\u65b0\u6fa4\u897f\uff0c\u63d0\u4f9b\u7a2e\u985e\u9f4a\u5168\u7684\u5316\u5b78\u53ca\u751f\u5316\u7814\u7a76\u7528\u7522\u54c1\uff0c\u5305\u62ec\u5275\u65b0\u7684\u751f\u547d\u79d1\u5b78\u8a66\u5291\uff0creference compounds(\u6a19\u6e96\u5316\u5408\u7269)\uff0cAPIs(\u539f\u6599\u85e5)\u53caNatural compounds(\u5929\u7136\u5316\u5408\u7269)\u4ee5\u63d0\u4f9b\u5be6\u9a57\u5ba4\u6216\u79d1\u5b78\u7814\u7a76\u4e4b\u7528\uff0cMedChemExpress(MCE)\u7522\u54c150000+ \u7279\u7570\u6027\u6291\u5236\u5291\u3001\u5316\u5408\u7269\u5eab\u3001\u91cd\u7d44\u86cb\u767d\uff0c\u5c08\u6ce8\u65bc\u4fe1\u865f\u901a\u8def\u548c\u75be\u75c5\u7814\u7a76\u9818\u57df\u3002\u5168\u7403\u6587\u737b\u5ee3\u6cdb\u5f15\u7528\uff0c\u8cea\u63a7\u9ad4\u7cfb\u56b4\u683c\uff0c\u54c1\u8cea100%\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/biopioneer.com.tw\/wp-content\/uploads\/downloads\/2025\/06\/MCE-MedChem-Express-.png\" \/><\/p>\n<p><span style=\"color: #33cccc;\"><a style=\"color: #33cccc;\" href=\"http:\/\/biopioneer.com.tw\/?p=41203\">EGTA| CAS#67-42-5 MCE\u8ca8\u865fHY-D0861\u00a0<\/a> Ethylene glycol-bis-(beta-aminoethyl ether)-N,N,N&#8217;,N&#8217;-tetraacetic acid (EGTA) <\/span><\/p>\n<p>\u226598.0%, Calcium Ion Chelator<\/p>\n<div class=\"MuiTypography-root jss136 MuiTypography-caption\">Synonym(s):<\/div>\n<div class=\"MuiTypography-root jss137 MuiTypography-body1\">EGTA, Egtazic acid, Ethylene-bis(oxyethylenenitrilo)tetraacetic acid, Glycol ether diamine tetraacetic acid<\/div>\n<div class=\"MuiTypography-root jss137 MuiTypography-body1\"><\/div>\n<div class=\"MuiTypography-root jss137 MuiTypography-body1\">\u4e59\u4e8c\u9187-\u96d9(2-\u6c28\u57fa\u4e59\u919a)-N,N,N&#8217;,N&#8217;-\u56db\u4e59\u9178 (EGTA) \u5728 Dulbecco \u7684\u78f7\u9178\u9e7d\u7de9\u885d\u9e7d\u6c34 (DPBS) \u4e2d\u8a98\u5c0e\u7d30\u80de\u9593\u9023\u63a5\u7684\u5f31\u5316\uff0c\u4f5c\u70ba\u7d30\u80de\u5916\u9223\u87af\u5408\u5291\u7814\u7a76\u9223\u5728\u8ef8\u7a81\u7dda\u7c92\u9ad4\u8b8a\u6027\u4e2d\u7684\u4f5c\u7528\u3002\u4f5c\u70ba\u88c2\u89e3\u7de9\u885d\u6db2\u4e2d\u7684\u4e00\u7a2e\u6210\u5206\uff0c\u7528\u65bc\u88c2\u89e3\u5c0f\u9f20\u7c98\u819c\u7d30\u80de\u4ee5\u9032\u884c\u86cb\u767d\u8cea\u5370\u8de1\u5206\u6790\u3002EGTA \u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u9223\u96e2\u5b50\u87af\u5408\u5291(calcium ion chelator)\u3002 EGTA \u5728\u751f\u7406 pH (7.4) \u4e0b\u7684\u8868\u89c0\u9223\u89e3\u96e2\u5e38\u6578 (Kd) \u70ba 60.5 nM\uff0c\u4e26\u4e14\u5c0d Ca2+ \u7684\u7279\u7570\u6027\u9ad8\u65bc Mg2+\uff08Mg2+ Kd 1-10 mM\uff09\u3002 EGTA\u986f\u8457\u6291\u5236\u708e\u6027\u5de8\u566c\u7d30\u80de\u7684\u5e95\u7269\u7c98\u9644\u80fd\u529b\u3002EGTA \u88ab\u63d0\u8b70\u4f5c\u70ba\u7259\u9ad3\u6c96\u6d17\u5291(endodontic irrigant)\uff0c\u4ee5\u6642\u9593\u548c\u5291\u91cf\u4f9d\u8cf4\u7684\u65b9\u5f0f\u964d\u4f4e\u708e\u6027\u5de8\u566c\u7d30\u80de(inflammatory macrophages)\u7684\u5e95\u7269\u7c98\u9644\u80fd\u529b(\u00a0substrate adherence capacity)\u3002\u5c0e\u81f4 IC50 \u7684 EGTA \u6fc3\u5ea6\u70ba 202 mM\u3002\u87af\u5408\u5291(Chelators)\u8207\u7fa5\u57fa\u78f7\u7070\u77f3\u6676\u9ad4(\u00a0hydroxyapatite crystals )\u4e2d\u7684\u9223\u96e2\u5b50\u53cd\u61c9\u751f\u6210\u91d1\u5c6c\u87af\u5408\u7269(metallic chelate)\u3002\u7259\u672c\u8cea\u4e2d\u9223\u96e2\u5b50(calcium ions )\u7684\u53bb\u9664\u4f7f\u7259\u672c\u8cea\u7d44\u7e54\u8b8a\u8edf(dentinal tissue softer)\uff0c\u5c24\u5176\u662f\u5bcc\u542b\u7fa5\u57fa\u78f7\u7070\u77f3(hydroxyapatite-rich)\u7684\u7ba1\u9031\u7259\u672c\u8cea\uff0c\u4e26\u589e\u52a0\u66b4\u9732\u7684\u7259\u672c\u8cea\u5c0f\u7ba1(dentinal tubules)\u7684\u76f4\u5f91\u3002<\/div>\n<p><img decoding=\"async\" src=\"http:\/\/biopioneer.com.tw\/wp-content\/uploads\/downloads\/2023\/04\/EGTA-%E9%88%A3%E9%9B%A2%E5%AD%90%E8%9E%AF%E5%90%88%E5%8A%91-CAS67-42-5-MCE%E8%B2%A8%E8%99%9FHY-D0861-.jpg\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/biopioneer.com.tw\/wp-content\/uploads\/downloads\/2023\/04\/CAS-No-67-42-5.gif\" alt=\"\" \/><\/p>\n<p><a href=\"http:\/\/biopioneer.com.tw\/wp-content\/uploads\/downloads\/2023\/04\/2.-EGTA-\u9223\u96e2\u5b50\u87af\u5408\u5291-CAS67-42-5-MCE\u8ca8\u865fHY-D0861.pdf\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone\" src=\"http:\/\/biopioneer.com.tw\/wp-content\/uploads\/2023\/01\/%E7%B6%B2%E7%AB%99%E8%A6%8F%E6%A0%BC%E5%B0%8F%E5%9C%96_%E5%B7%A5%E4%BD%9C%E5%8D%80%E5%9F%9F-1_%E5%B7%A5%E4%BD%9C%E5%8D%80%E5%9F%9F-11-300x97.jpg\" alt=\"\u7db2\u7ad9\u898f\u683c\u5c0f\u5716_\u5de5\u4f5c\u5340\u57df 1_\u5de5\u4f5c\u5340\u57df 1\" width=\"149\" height=\"48\" \/><\/a><\/p>\n<table class=\"details_info_tbl\">\n<tbody>\n<tr>\n<th class=\"details_info_th\">Molecular Weight<\/th>\n<td class=\"details_info_td\">\n<div>\n<p id=\"molecularWeight\">380.35<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"details_info_th\">Appearance<\/th>\n<td class=\"details_info_td\">\n<div>\n<p>Solid<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"details_info_th\">Formula<\/th>\n<td class=\"details_info_td\">\n<div>\n<p>C<sub>14<\/sub>H<sub>24<\/sub>N<sub>2<\/sub>O<sub>10<\/sub><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"details_info_th\">CAS No.<\/th>\n<td class=\"details_info_td\">\n<div>\n<p><a href=\"https:\/\/www.medchemexpress.com\/search.html?q=67-42-5&amp;ft=&amp;fa=&amp;fp=\" target=\"_blank\" rel=\"noopener\">67-42-5<\/a><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"details_info_th\">SMILES<\/th>\n<td class=\"details_info_td\">\n<div>\n<p>O=C(O)CN(CC(O)=O)CCOCCOCCN(CC(O)=O)CC(O)=O<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th class=\"details_info_th\">Shipping<\/th>\n<td class=\"details_info_td\">\n<div>\n<p>Room temperature in continental US; may vary elsewhere.<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"\" src=\"http:\/\/biopioneer.com.tw\/wp-content\/uploads\/downloads\/2023\/03\/MCE-%E5%8F%B0%E7%81%A3%E4%BB%A3%E7%90%86.jpg\" alt=\"\" width=\"1366\" height=\"322\" \/><\/p>\n<h4><span style=\"color: #800000;\">MedChemexpress (MCE) \u7522\u54c1<\/span><\/h4>\n<p>MCE (MedChemexpress) \u7e3d\u90e8\u4f4d\u65bc\u7f8e\u570b\u65b0\u6fa4\u897f\uff0c\u63d0\u4f9b\u7a2e\u985e\u9f4a\u5168\u7684\u5316\u5b78\u53ca\u751f\u5316\u7814\u7a76\u7528\u7522\u54c1\uff0c\u5305\u62ec\u5275\u65b0\u7684\u751f\u547d\u79d1\u5b78\u8a66\u5291\uff0creference compounds (\u6a19\u6e96\u5316\u5408\u7269)\uff0cAPIs (\u539f\u6599\u85e5) \u53caNatural compounds (\u5929\u7136\u5316\u5408\u7269)\u4ee5\u63d0\u4f9b\u5be6\u9a57\u5ba4\u6216\u79d1\u5b78\u7814\u7a76\u4e4b\u7528\uff0cMedChemExpress(MCE)\u7522\u54c150000+ \u7279\u7570\u6027\u6291\u5236\u5291\u3001\u5316\u5408\u7269\u5eab\u3001\u91cd\u7d44\u86cb\u767d\uff0c\u5c08\u6ce8\u65bc\u4fe1\u865f\u901a\u8def\u548c\u75be\u75c5\u7814\u7a76\u9818\u57df\u3002\u5168\u7403\u6587\u737b\u5ee3\u6cdb\u5f15\u7528\uff0c\u8cea\u63a7\u9ad4\u7cfb\u56b4\u683c\uff0c\u54c1\u8cea100%\u3002<span style=\"color: #999999;\"><span style=\"color: #3366ff;\">\u5b98\u7db2\u9023\u7d50<\/span><span style=\"color: #ff99cc;\"> <a style=\"color: #ff99cc;\" href=\"https:\/\/www.medchemexpress.com\/\">https:\/\/www.medchemexpress.com<\/a><\/span><\/span><\/p>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Anti-infection.html\">\u2022Anti-infection<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Antibody-drug%20Conjugate_ADC%20Related.html\">\u2022Antibody-drug Conjugate\/ADC Related<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Apoptosis.html\">\u2022Apoptosis<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Autophagy.html\">\u2022Autophagy<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Cell%20Cycle_DNA%20Damage.html\">\u2022Cell Cycle\/DNA Damage<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Cytoskeleton.html\">\u2022Cytoskeleton<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Epigenetics.html\">\u2022Epigenetics<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/GPCR_G%20protein.html\">\u2022GPCR\/G Protein<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Immunology_Inflammation.html\">\u2022Immunology\/Inflammation<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/JAK_STAT%20Signaling.html\">\u2022JAK\/STAT Signaling<\/a><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/MAPK_ERK%20Pathway.html\">\u2022MAPK\/ERK Pathway<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Membrane%20Transporter_Ion%20Channel.html\">\u2022Membrane Transporter\/Ion Channel<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Metabolic%20Enzyme_Protease.html\">\u2022Metabolic Enzyme\/Protease<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Neuronal%20Signaling.html\">\u2022Neuronal Signaling<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/NF-%CE%BAB.html\">\u2022NF-\u03baB<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/PI3K_Akt_mTOR.html\">\u2022PI3K\/Akt\/mTOR<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/PROTAC.html\">\u2022PROTAC<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Protein%20Tyrosine%20Kinase_RTK.html\">\u2022Protein Tyrosine Kinase\/RTK<\/a><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Stem%20Cells_Wnt.html\">\u2022Stem Cell\/Wnt<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/TGF-beta_Smad.html\">\u2022TGF-beta\/Smad<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Vitamin%20D%20Related.html\">\u2022Vitamin D Related<\/a><\/span><\/strong><\/h4>\n<h4><strong><span style=\"color: #999999; font-size: 12pt;\"><a style=\"color: #999999;\" href=\"https:\/\/www.medchemexpress.com\/Pathways\/Others.html\">\u2022Others<\/a><\/span><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"<p>MCE (MedChem Express) -EGTA-\u9223\u96e2\u5b50\u87af\u5408\u5291 MCE\u7e3d\u90e8\u4f4d\u65bc\u7f8e\u570b\u65b0\u6fa4\u897f\uff0c\u63d0\u4f9b\u7a2e\u985e\u9f4a\u5168\u7684 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":52862,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5369],"tags":[5613,6867,6866,6869,6865,6868],"_links":{"self":[{"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/41522"}],"collection":[{"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41522"}],"version-history":[{"count":5,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/41522\/revisions"}],"predecessor-version":[{"id":52863,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/41522\/revisions\/52863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=\/wp\/v2\/media\/52862"}],"wp:attachment":[{"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biopioneer.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}