{"id":1295,"date":"2023-03-30T08:37:10","date_gmt":"2023-03-30T00:37:10","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=1295"},"modified":"2023-03-30T08:37:11","modified_gmt":"2023-03-30T00:37:11","slug":"%e8%89%b2%e6%b0%a8%e9%85%b8-73-22-3-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=1295","title":{"rendered":"\u8272\u6c28\u9178 | 73-22-3 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u4e2d\u6587\u540d<\/td><td>L-\u8272\u6c28\u9178<\/td><\/tr><tr><td>\u4e2d\u6587\u540c\u4e49<\/td><td>L-\u8272\u6c28\u9178AJI88,USP23,FCCIII,CP2000;L-A- \u6c28\u57fa-3-\u5432\u54da \u57fa-1-\u4e19\u9178;L-\u6c28\u57fa\u5432\u54da\u4e19\u9178;L-\u8272\u6c28\u57fa\u9178;L-\u80f0\u5316\u86cb\u767d\u6c28\u57fa\u9178;L-2-\u6c28\u57fa-3-\u5432\u54da\u57fa-\u4e19\u9178;L-2-\u6c28\u57fa-3-\u5432\u54da\u57fa\u4e19\u9178;L-2-\u6c28\u57fa-3-\u5432\u54da\u57fa-1-\u4e19\u9178<\/td><\/tr><tr><td>\u82f1\u6587\u540d<\/td><td>L-Tryptophan<\/td><\/tr><tr><td>\u82f1\u6587\u540c\u4e49<\/td><td>Trytophan (W) Solution, 100ppm;L-Tryptophan, Trp;L-Tryptophan Vetec(TM) reagent grade, &gt;=98%;VWR SURFACE SAMPLING SPONGE WITH NE;L-TRYPTOPHAN (13C11,D8,15N2);L-Tryptophan(pharm grade);L-Trp-OH;L-Tryptophan, Animal-Free<\/td><\/tr><tr><td>CAS<\/td><td><strong>73-22-3<\/strong><\/td><\/tr><tr><td>\u5206\u5b50\u5f0f<\/td><td>C11H12N2O2<\/td><\/tr><tr><td>\u5206\u5b50\u91cf<\/td><td>204.23<\/td><\/tr><tr><td>EINECS<\/td><td>200-795-6<\/td><\/tr><tr><td>\u7ed3\u6784\u5f0f<\/td><td><img decoding=\"async\" alt=\"L-\u8272\u6c28\u9178\" src=\"https:\/\/upload.ruiweier.cn\/images\/cas\/73-22-3.gif\"><\/td><\/tr><tr><td>\u6027\u8d28<\/td><\/tr><tr><td>\u7194\u70b9<\/td><td>289-290&nbsp;\u00b0C (dec.)(lit.)<\/td><\/tr><tr><td>\u6bd4\u65cb\u5149\u5ea6<\/td><td>-31.1 \u00ba (c=1, H20)<\/td><\/tr><tr><td>\u6cb8\u70b9<\/td><td>342.72\u00b0C (rough estimate)<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>1.34<\/td><\/tr><tr><td>\u6298\u5c04\u7387<\/td><td>-32 \u00b0 (C=1, H2O)<\/td><\/tr><tr><td>\u50a8\u5b58\u6761\u4ef6<\/td><td>2-8\u00b0C<\/td><\/tr><tr><td>\u6eb6\u89e3\u5ea6<\/td><td>20% NH<sub>3<\/sub>: 0.1&nbsp;g\/mL at&nbsp;20&nbsp;\u00b0C, clear, colorless<\/td><\/tr><tr><td>\u9178\u5ea6\u7cfb\u6570(pKa)<\/td><td>2.46(at 25\u2103)<\/td><\/tr><tr><td>\u5f62\u6001<\/td><td>powder<\/td><\/tr><tr><td>\u989c\u8272<\/td><td>White to yellow-white<\/td><\/tr><tr><td>PH\u503c<\/td><td>5.5-7.0 (10g\/l, H2O, 20\u2103)<\/td><\/tr><tr><td>\u65cb\u5149\u6027 (optical activity)<\/td><td>[\u03b1]20\/D 31.5\u00b11\u00b0, c = 1% in H2O<\/td><\/tr><tr><td>\u6c34\u6eb6\u89e3\u6027<\/td><td>11.4 g\/L (25 \u00baC)<\/td><\/tr><tr><td>Merck<\/td><td>14,9797<\/td><\/tr><tr><td>BRN<\/td><td>86197<\/td><\/tr><tr><td>\u7a33\u5b9a\u6027<\/td><td>Stable. Incompatible with strong acids, strong oxidizing agents.<\/td><\/tr><tr><td>InChIKey<\/td><td>QIVBCDIJIAJPQS-VIFPVBQESA-N<\/td><\/tr><tr><td>NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td><td>L-Tryptophan(73-22-3)<\/td><\/tr><tr><td>EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td><td>L-Tryptophan (73-22-3)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u672c\u516c\u53f8\u7684\u6240\u6709\u4ea7\u54c1\u4ec5\u7528\u4e8e\u79d1\u5b66\u7814\u7a76\u6216\u8005\u5de5\u4e1a\u5e94\u7528\u7b49\u975e\u533b\u7597\u76ee\u7684\uff0c\u4e0d\u53ef\u7528\u4e8e\u4eba\u7c7b\u6216\u52a8\u7269\u7684\u4e34\u5e8a\u8bca\u65ad\u6216\u6cbb\u7597\uff0c\u975e\u836f\u7528\uff0c\u975e\u98df\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e2d\u6587\u540d L-\u8272\u6c28\u9178 \u4e2d\u6587\u540c\u4e49 L-\u8272\u6c28\u9178AJI88,USP23,FCCIII,CP2000;L-A- \u6c28\u57fa-3 [&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-1295","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1295","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=1295"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1295\/revisions"}],"predecessor-version":[{"id":1296,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1295\/revisions\/1296"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1295"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1295"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}