{"id":626,"date":"2022-12-08T10:09:00","date_gmt":"2022-12-08T02:09:00","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=626"},"modified":"2022-12-08T10:09:00","modified_gmt":"2022-12-08T02:09:00","slug":"%e9%9b%8c%e4%ba%8c%e9%86%87-50-28-2-%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=626","title":{"rendered":"\u96cc\u4e8c\u9187 | 50-28-2 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u96cc\u4e8c\u9187<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>\u96cc\u4e8c\u9187;\u0392-\u96cc\u4e8c\u9187, 99% (DRY WT.), CA 3% WATER;\u96cc\u753e-1,3,5(10)-\u4e09\u70ef3,17\u0392-\u4e8c\u9187,ESTRA-1,3,5(10)-TRIENE-3,17\u0392-DIOL;\u0392-\u96cc\u4e8c\u9187 (DRY WT.), CA 3% WATER;\u96cc\u7d20\u4e8c\u9187;\u96cc\u6027\u4e8c\u9187;\u4e8c\u7f9f\u57fa\u96cc\u6fc0\u7d20\u916e;~-\u96cc\u4e8c\u9187<\/td><\/tr>
\u82f1\u6587\u540d<\/td>\u03b2-ESTRADIOL<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>BETA-ESTRADIOL-16,16,17-D3;17BETA-ESTRADIOL-16,16,17-D3;\u03b2-Estradiol, 99% (dry wt.), ca 3% water;1,3,5-Estratriene-3,17beta-diol;17beta-Estradiol;3,17beta-Dihydroxy-1,3,5(10)-estratriene;Dihydrofolliculin;Estradiol<\/td><\/tr>
CAS<\/td>50-28-2<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C18H24O2<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>272.38<\/td><\/tr>
EINECS<\/td>200-023-8<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u96cc\u4e8c\u9187\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>178-179 \u00b0C(lit.)<\/td><\/tr>
\u6bd4\u65cb\u5149\u5ea6<\/td>D25 +76 to +83\u00b0 (dioxane)<\/td><\/tr>
\u6cb8\u70b9<\/td>355.44\u00b0C (rough estimate)<\/td><\/tr>
\u5bc6\u5ea6<\/td>1.0708 (rough estimate)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>80.4 \u00b0 (C=1, Dioxane)<\/td><\/tr>
\u95ea\u70b9<\/td>2\u2103<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>Practically insoluble in water, soluble in acetone, sparingly soluble in ethanol (96 per cent), slightly soluble in methylene chloride.<\/td><\/tr>
\u5f62\u6001<\/td>powder<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>pKa 10.71\u00b10.02(H2O(0.1% p-dioxane) t=25\u00b10.1 I=0.03(KCl))(Approximate)<\/td><\/tr>
\u989c\u8272<\/td>White to off-white<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils.<\/td><\/tr>
Merck<\/td>14,3703<\/td><\/tr>
BRN<\/td>1914275<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stable. Incompatible with strong oxidizing agents.<\/td><\/tr>
InChIKey<\/td>VOXZDWNPVJITMN-ZBRFXRBCSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Estra-1,3,5(10)-triene-3,17beta-diol(50-28-2)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Estradiol (50-28-2)<\/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 \u96cc\u4e8c\u9187 \u4e2d\u6587\u540c\u4e49 \u96cc\u4e8c\u9187;\u0392-\u96cc\u4e8c\u9187, 99% (DRY WT.), CA 3% WATER;\u96cc\u753e-1 […]<\/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-626","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/626","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=626"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/626\/revisions"}],"predecessor-version":[{"id":627,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/626\/revisions\/627"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}