{"id":615,"date":"2022-12-07T09:51:45","date_gmt":"2022-12-07T01:51:45","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=615"},"modified":"2022-12-07T09:51:45","modified_gmt":"2022-12-07T01:51:45","slug":"%e7%bb%b4%e7%94%9f%e7%b4%a0d2-50-14-6-%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=615","title":{"rendered":"\u7ef4\u751f\u7d20D2 | 50-14-6 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u7ef4\u751f\u7d20D2<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>\u7ef4\u751f\u7d20 D2;\u9ea5\u89d2\u6210\u9aa8\u9187;\u9ea5\u89d2\u6c88\u9223\u9187;\u6c88\u9223\u753e\u9187;\u7ef4\u751f\u7d20D2\u6c34\u5bb9;\u7ef4\u751f\u7d20D2\u6cb9;\u7ef4\u751f\u7d20D2\ue5e5(+4\u2103);\u7ef4\u751f\u7d20D2(\u6807\u51c6\u54c1)<\/td><\/tr>
\u82f1\u6587\u540d<\/td>Vitamin D2<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>9,10-secoergosta-5,7,10,22-tetraen-3-ol;(3beta)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol;Arthin;Calciferolum;Calderol;Secoergosta-5,7,10(19),22-tetraen-3-ol, (3beta,5Z,7E,22E)-;VD2,Ergocal ciferol;ERGOCALCIFEROL (D2) 100MG NEAT<\/td><\/tr>
CAS<\/td>50-14-6<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C28H44O<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>396.65<\/td><\/tr>
EINECS<\/td>200-014-9<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u7ef4\u751f\u7d20D2\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>114-118 \u00b0C(lit.)<\/td><\/tr>
\u6bd4\u65cb\u5149\u5ea6<\/td>82 \u00ba (c=3, in acetone 25 \u00baC)<\/td><\/tr>
\u6cb8\u70b9<\/td>460.3\u00b0C (rough estimate)<\/td><\/tr>
\u5bc6\u5ea6<\/td>0.9784 (rough estimate)<\/td><\/tr>
\u84b8\u6c14\u538b<\/td>7 x l0-7<\/sup> Pa (20 \u00b0C), est.)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>1.5100 (estimate)<\/td><\/tr>
\u95ea\u70b9<\/td>14 \u00b0C<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>H2<\/sub>O: 200 mg\/mL, clear to hazy<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>14.74\u00b10.20(Predicted)<\/td><\/tr>
\u5f62\u6001<\/td>powder<\/td><\/tr>
\u989c\u8272<\/td>white to yellowish<\/td><\/tr>
\u65cb\u5149\u6027 (optical activity)<\/td>[\u03b1]20\/D +105\u00b12\u00b0, c = 4% in ethanol<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>Soluble in ethanol, water, methanol, dimethylformamide, and dimethyl sulfoxide.<\/td><\/tr>
Merck<\/td>14,10018<\/td><\/tr>
BRN<\/td>1916682<\/td><\/tr>
InChIKey<\/td>MECHNRXZTMCUDQ-RKHKHRCZSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Ergocalciferol(50-14-6)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Ergocalciferol (50-14-6)<\/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 \u7ef4\u751f\u7d20D2 \u4e2d\u6587\u540c\u4e49 \u7ef4\u751f\u7d20 D2;\u9ea5\u89d2\u6210\u9aa8\u9187;\u9ea5\u89d2\u6c88\u9223\u9187;\u6c88\u9223\u753e\u9187;\u7ef4\u751f\u7d20D2\u6c34\u5bb9;\u7ef4\u751f\u7d20D2\u6cb9;\u7ef4 […]<\/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-615","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/615","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=615"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/615\/revisions"}],"predecessor-version":[{"id":616,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/615\/revisions\/616"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}