{"id":1303,"date":"2023-03-30T09:08:18","date_gmt":"2023-03-30T01:08:18","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=1303"},"modified":"2023-03-30T09:08:19","modified_gmt":"2023-03-30T01:08:19","slug":"%e9%b8%9f%e5%98%8c%e5%91%a4-73-40-5-%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=1303","title":{"rendered":"\u9e1f\u560c\u5464 | 73-40-5 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u9e1f\u560c\u5464<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>\u9e1f\u4fbf\u560c\u5464;\u9e1f\u7caa\u7d20;\u6d77\u9e1f\u7caa\u78b1;\u9e1f\u7caa\u73af;\u4e9a\u6c28\u57fa\u4e8c\u6c27\u5316\u560c\u5464;\u9e1f\u560c\u5464 [CI 75170];2-\u6c28\u57fa\u6b21\u9ec4\u560c\u5464;2-\u6c28\u57fa-6-\u7f9f\u57fa\u560c\u5464<\/td><\/tr>
\u82f1\u6587\u540d<\/td>Guanine<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>2-AMino-6-hydroxy-1H-purine;9H-Guanine;Valaciclovir EP Impurity A;Guanine Vetec(TM) reagent grade, 99%;6H-Purin-6-one, 2-amino-1,7-dihydro- (9CI);6H-purin-6-one, 2-amino-3,7-dihydro-;Guanine (8CI);InChI=1\/C5H5N5O\/c6-5-9-3-2(4(11)10-5)7-1-8-3\/h1H,(H4,6,7,8,9,10,11<\/td><\/tr>
CAS<\/td>73-40-5<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C5H5N5O<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>151.13<\/td><\/tr>
EINECS<\/td>200-799-8<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u9e1f\u560c\u5464\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>>300 \u00b0C(lit.)<\/td><\/tr>
\u6cb8\u70b9<\/td>273.11\u00b0C (rough estimate)<\/td><\/tr>
\u5bc6\u5ea6<\/td>1.4456 (rough estimate)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>2.0000 (estimate)<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>1 M NaOH: 0.1 M at 20 \u00b0C, clear, colorless<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>9.92(at 40\u2103)<\/td><\/tr>
\u5f62\u6001<\/td>Powder<\/td><\/tr>
\u989c\u8272<\/td>White to cream<\/td><\/tr>
\u6c14\u5473 (Odor)<\/td>Odorless<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>practically insoluble<\/td><\/tr>
Decomposition<\/td>360\u00b0C<\/td><\/tr>
Merck<\/td>14,4564<\/td><\/tr>
BRN<\/td>9680<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stable. Incompatible with strong oxidizing agents.<\/td><\/tr>
InChIKey<\/td>UYTPUPDQBNUYGX-UHFFFAOYSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>6H-Purin-6-one, 2-amino-1,7-dihydro-(73-40-5)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Guanine (73-40-5)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\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":"

\u4e2d\u6587\u540d \u9e1f\u560c\u5464 \u4e2d\u6587\u540c\u4e49 \u9e1f\u4fbf\u560c\u5464;\u9e1f\u7caa\u7d20;\u6d77\u9e1f\u7caa\u78b1;\u9e1f\u7caa\u73af;\u4e9a\u6c28\u57fa\u4e8c\u6c27\u5316\u560c\u5464;\u9e1f\u560c\u5464 [CI 75170]; […]<\/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-1303","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1303","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=1303"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1303\/revisions"}],"predecessor-version":[{"id":1304,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/1303\/revisions\/1304"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}