{"id":1248,"date":"2023-03-23T10:00:09","date_gmt":"2023-03-23T02:00:09","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=1248"},"modified":"2023-03-23T10:00:09","modified_gmt":"2023-03-23T02:00:09","slug":"l-%e5%8d%8a%e8%83%b1%e6%b0%a8%e9%85%b8%e7%9b%90%e9%85%b8%e7%9b%90-7048-04-6-%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=1248","title":{"rendered":"L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0 | 7048-04-6 | \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-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269<\/td><\/tr><tr><td>\u4e2d\u6587\u540c\u4e49<\/td><td>L-\u76d0\u9178\u534a\u80f1\u6c28\u9178\u4e00\u6c34\u7269;L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269;L-\u534a\u80f1\u6c28\u9178\u76d0;L-\u5def\u57fa\u4e19\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u5408\u7269,99%;L-\u0391-\u6c28\u57fa-\u0392-\u5def\u57fa\u4e19\u9178\u76d0\u9178\u76d0;L-\u534a\u80f1\u6c28\u9178\u76d0\u4e00\u6c34\u7269;\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269;L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269\/ L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\/L(+)-\u0392-\u76d0\u9178\u786b\u6c22\u4ee3\u4e19\u6c28\u9178\/(R)-2-\u6c28\u57fa-3-\u5def\u57fa\u4e19\u9178\u76d0\u9178\u76d0\/L-\u76d0\u9178\u534a\u80f1\u6c28\u9178\u4e00\u6c34\u7269\/L(+)-\u76d0\u9178\u534a\u8180\u80f1\u6c28\u57fa\u9178\/L-\u6c22\u6c2f\u534a\u80f1\u6c28\u9178\u4e00\u6c34\u7269\/L-CYSTEINE.HCI.H2O<\/td><\/tr><tr><td>\u82f1\u6587\u540d<\/td><td>L-Cysteine hydrochloride monohydrate<\/td><\/tr><tr><td>\u82f1\u6587\u540c\u4e49<\/td><td>(R)-(+)-CYSTEINE HYDROCHLORIDE HYDRATE;H-L-CYS-OH HCL H2O;H-CYS-OH HCL H2O;CYSTEINI HYDROCHLORIDUM MONOHYDRICUM;CYSTEINE HYDROCHLORIDE MONOHYDRATE;CYSTEINE HCL H2O;3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE;3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE MONOHYDRATE<\/td><\/tr><tr><td>CAS<\/td><td><strong>7048-04-6<\/strong><\/td><\/tr><tr><td>\u5206\u5b50\u5f0f<\/td><td>C3H10ClNO3S<\/td><\/tr><tr><td>\u5206\u5b50\u91cf<\/td><td>175.63<\/td><\/tr><tr><td>EINECS<\/td><td>615-117-8<\/td><\/tr><tr><td>\u7ed3\u6784\u5f0f<\/td><td><img decoding=\"async\" alt=\"L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269\" src=\"https:\/\/upload.ruiweier.cn\/images\/cas\/7048-04-6.gif\"><\/td><\/tr><tr><td>\u6027\u8d28<\/td><\/tr><tr><td>\u7194\u70b9<\/td><td>175\u00b0C<\/td><\/tr><tr><td>\u6bd4\u65cb\u5149\u5ea6<\/td><td>+6.0\uff5e+7.5\u309c (20\u2103\/D)(c=8,6mol\/l HCl)(calculated on the dried basis)<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>1.54 g\/cm3<\/td><\/tr><tr><td>\u84b8\u6c14\u538b<\/td><td>&lt;0.1 hPa (20 \u00b0C)<\/td><\/tr><tr><td>\u6298\u5c04\u7387<\/td><td>6 \u00b0 (C=8, 1mol\/L HCl)<\/td><\/tr><tr><td>\u50a8\u5b58\u6761\u4ef6<\/td><td>Store at RT.<\/td><\/tr><tr><td>\u6eb6\u89e3\u5ea6<\/td><td>H<sub>2<\/sub>O: 1&nbsp;M at&nbsp;20&nbsp;\u00b0C, clear, colorless<\/td><\/tr><tr><td>\u5f62\u6001<\/td><td>Solid<\/td><\/tr><tr><td>\u989c\u8272<\/td><td>White<\/td><\/tr><tr><td>PH\u503c<\/td><td>0.8-1.2 (100g\/l, H2O, 20\u2103)<\/td><\/tr><tr><td>\u9178\u78b1\u6307\u793a\u5242\u53d8\u8272ph\u503c\u8303\u56f4<\/td><td>1 \u2013 2<\/td><\/tr><tr><td>\u65cb\u5149\u6027 (optical activity)<\/td><td>[\u03b1]20\/D +5.6\u00b10.3\u00b0, c = 5% in 5 M HCl<\/td><\/tr><tr><td>\u6c34\u6eb6\u89e3\u6027<\/td><td>Soluble in cold water.<\/td><\/tr><tr><td>\u6700\u5927\u6ce2\u957f(\u03bbmax)<\/td><td>\u03bb: 260 nm Amax: 1.0<br>\u03bb: 280 nm Amax: 0.3<\/td><\/tr><tr><td>\u654f\u611f\u6027<\/td><td>Hygroscopic<\/td><\/tr><tr><td>Merck<\/td><td>14,2781<\/td><\/tr><tr><td>BRN<\/td><td>5158059<\/td><\/tr><tr><td>\u7a33\u5b9a\u6027<\/td><td>Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.<\/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-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269 \u4e2d\u6587\u540c\u4e49 L-\u76d0\u9178\u534a\u80f1\u6c28\u9178\u4e00\u6c34\u7269;L-\u534a\u80f1\u6c28\u9178\u76d0\u9178\u76d0\u4e00\u6c34\u7269;L-\u534a\u80f1\u6c28\u9178\u76d0; [&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-1248","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1248","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=1248"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":1249,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1248\/revisions\/1249"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}