{"id":3122,"date":"2023-07-10T10:55:58","date_gmt":"2023-07-10T02:55:58","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=3122"},"modified":"2023-07-10T10:55:59","modified_gmt":"2023-07-10T02:55:59","slug":"l-%e8%9b%8b%e6%b0%a8%e9%85%b8-63-68-3-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80-2","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=3122","title":{"rendered":"L-\u86cb\u6c28\u9178 | 63-68-3 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"4\">\u4e2d\u6587\u540dL-\u86cb\u6c28\u9178<br>\u4e2d\u6587\u540c\u4e49DL-\u7532\u786b\u6c28;L-2-\u6c28\u57fa-4-\u7532\u786b\u57fa\u4e01\u9178;L-\u7532\u786b\u6c28\u9178;L-\u86cb\u6c28\u9178;L-\u7532\u786b\u6c28\u57fa\u9178;L-\u86cb\u6c28\u9178\u781c, 98+%;(S)-2-\u6c28\u57fa-4-(\u7532\u57fa\u5def\u57fa)\u4e01\u9178;L-\u86cb\u6c28\u9178(25KG\u8d77\u5b9a)<br>\u82f1\u6587\u540dL-Methionine<br>\u82f1\u6587\u540c\u4e49L-Met-OH;L-Methionine, Animal-Free;L-METHIONINE (13C5,D8,15N);L-METHIONINE (1,2,3,4-13C4;METHYL-13CH3);L-METHIONINE, REAGENT GRADE, >=98% (;L-MethionineUSP, 98.5-101.5% (Titration: anhydrous basis);L(-)-Methionin<br>CAS<strong>63-68-3<\/strong><br>\u5206\u5b50\u5f0fC5H11NO2S<br>\u5206\u5b50\u91cf149.21<br>EINECS200-562-9<br>\u7ed3\u6784\u5f0f<img decoding=\"async\" src=\"https:\/\/upload.ruiweier.cn\/images\/cas\/63-68-3.gif\" alt=\"L-\u86cb\u6c28\u9178\"><br>\u6027\u8d28\u7194\u70b9284\u00a0\u00b0C (dec.)(lit.)<br>\u6bd4\u65cb\u5149\u5ea623.25 \u00ba (c=2, 6N HCl)<br>\u6cb8\u70b9393.91\u00b0C (estimate)<br>\u5bc6\u5ea61,34g\/cm<br>\u6298\u5c04\u73871.5216 (estimate)<br>\u50a8\u5b58\u6761\u4ef6Store at RT.<br>\u6eb6\u89e3\u5ea61 M HCl: 0.5\u00a0M at\u00a020\u00a0\u00b0C, clear, colorless<br>\u5f62\u6001Solid<br>\u9178\u5ea6\u7cfb\u6570(pKa)2.13(at 25\u2103)<br>\u989c\u8272WhitePH\u503c5-7 (10g\/l, H2O, 20\u2103)<br>\u65cb\u5149\u6027 (optical activity)[\u03b1]20\/D +23.7\u00b10.5\u00b0, c = 5% in 5 M HCl<br>\u6c34\u6eb6\u89e3\u6027Soluble<br>\u6700\u5927\u6ce2\u957f(\u03bbmax)\u03bb: 260 nm Amax: 0.40<br>\u03bb: 280 nm Amax: 0.05Merck14,5975BRN1722294<br>\u7a33\u5b9a\u6027Stable. Incompatible with strong oxidizing agents.<br>NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606fL-Methionine(63-68-3)<br>EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606fL-Methionine (63-68-3)<\/td><\/tr><tr><td><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u540dL-\u86cb\u6c28\u9178\u4e2d\u6587\u540c\u4e49DL-\u7532\u786b\u6c28;L-2-\u6c28\u57fa-4-\u7532\u786b\u57fa\u4e01\u9178;L-\u7532\u786b\u6c28\u9178;L-\u86cb\u6c28\u9178;L-\u7532\u786b\u6c28\u57fa\u9178; [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3122","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3122"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3122\/revisions"}],"predecessor-version":[{"id":3123,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/3122\/revisions\/3123"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}