{"id":48626,"date":"2024-05-11T18:12:32","date_gmt":"2024-05-11T10:12:32","guid":{"rendered":"http:\/\/www.newtopchem.com\/archives\/48626"},"modified":"2024-05-11T18:12:32","modified_gmt":"2024-05-11T10:12:32","slug":"dehydroepiandrosterone","status":"publish","type":"post","link":"http:\/\/www.newtopchem.com\/archives\/48626","title":{"rendered":"dehydroepiandrosterone","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-48625\" src=\"http:\/\/www.newtopchem.com\/wp-content\/uploads\/2024\/05\/dbe54cd78cc742dc8e0e7f21fa238a92.gif\" width=\"293\" height=\"196\" alt=\"Dehydroepiandrosterone Structural Formula\" \/><\/p>\n<p>Structural formula<\/p>\n<table class=\"summary-table table table-striped table-bordered\">\n<col width=\"90\" \/>\n<tbody>\n<tr>\n<th scope=\"row\">Business number<\/th>\n<td>0160<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular formula<\/th>\n<td>C19H28O2<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Molecular weight<\/th>\n<td>288.42<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">label<\/th>\n<td>\n<p>                         dehydroepiandrosterone,<\/p>\n<p>                         Dehydroepiandrosterone,<\/p>\n<p>                         (3\u03b2)-3-Hydroxy-5-en-17-sterone,<\/p>\n<p>                         3\u03b2-hydroxy-5-androsten-17-one,<\/p>\n<p>                         trans-dehydroepiandrosterone,<\/p>\n<p>                         Dehydroepiandrosterone,<\/p>\n<p>                         dehydroepiandrosterone,<\/p>\n<p>                         Androgen-5-en-3B-ol-17one,<\/p>\n<p>                         prasterone,<\/p>\n<p>                         trans-Dehydroandrosterone<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul class=\"nav nav-tabs\">\n<li class=\"active\"><a href=\"#bh\">Numbering system<\/a><\/li>\n<li><a href=\"#wx\">Physical property data<\/a><\/li>\n<li><a href=\"#dl\">Toxicological data<\/a><\/li>\n<li><a href=\"#st\">Ecological data<\/a><\/li>\n<li><a href=\"#fz\">Molecular structure data<\/a><\/li>\n<li><a href=\"#js\">Computing chemical data<\/a><\/li>\n<li class=\"dropdown pull-right\">\n                     <a href=\"\" class=\"dropdown-toggle\">More <span class=\"caret\"><\/span><\/a><\/p>\n<ul class=\"dropdown-menu\" role=\"menu\">\n<li><a href=\"#xz\">Properties and Stability<\/a><\/li>\n<li><a href=\"#zc\">Storage method<\/a><\/li>\n<li><a href=\"#hc\">Synthesis method<\/a><\/li>\n<li><a href=\"#yt\">Purpose<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 id=\"bh\">Numbering system<\/h2>\n<p><b>CAS number:<\/b>53-43-0<\/p>\n<p><b>MDL number:<\/b>MFCD00003613<\/p>\n<p><b>EINECS number:<\/b>200-175-5<\/p>\n<p><b>RTECS number:<\/b>BV8396000<\/p>\n<p><b>BRN number:<\/b>2058110<\/p>\n<p><b>PubChem number:<\/b>24278369<\/p>\n<h2 id=\"wx\">Physical property data<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>1.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Character:<\/SPAN><SPAN> <\/SPAN><SPAN>White needles or sheets  crystal-like.  <\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>2.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Density (<\/SPAN><SPAN>g\/mL,25\/4<\/SPAN><SPAN>):<\/SPAN><SPAN> <\/SPAN><SPAN>Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>3.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Relative vapor density (<\/SPAN><SPAN>g\/mL,<\/SPAN><SPAN>AIR<\/SPAN><SPAN>=1<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>4.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Melting point (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): <\/SPAN><SPAN>140<\/SPAN><SPAN>~<\/SPAN><SPAN>141<\/SPAN><SPAN>\u2103<\/SPAN><SPAN>(needle-shaped),<\/SPAN><SPAN>152<\/SPAN><SPAN>\uff5e<\/SPAN><SPAN>153<\/SPAN><SPAN>(flake)<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>5.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Boiling point (<\/SPAN><SPAN>\u00baC,<\/SPAN><SPAN>Normal pressure): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>6.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Boiling point (<\/SPAN><SPAN>\u00baC,5.2kPa<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>7.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Refractive index: undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>8.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Flashpoint (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>9.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Specific optical rotation (<\/SPAN><SPAN>\u00ba<\/SPAN><SPAN>): <\/SPAN><SPAN> <SPAN> <\/SPAN><\/SPAN><SPAN>[\u03b1]<SUB>D<\/SUB><SUP>18 <\/SUP>+10.9\u00b0<\/SPAN><SPAN>\uff08  <\/SPAN><SPAN>C=0.4<\/SPAN><SPAN>, in ethanol)<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>10.<SPAN><\/SPAN><\/SPAN><\/SPAN><SPAN>Autoignition point or ignition temperature (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>11.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Vapor pressure (<\/SPAN><SPAN>kPa,25\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>12.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Saturated vapor pressure (<\/SPAN><SPAN>kPa,60\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>13.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Heat of combustion (<\/SPAN><SPAN>KJ\/mol<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>14.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Critical temperature (<\/SPAN><SPAN>\u00baC<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>15.<SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Critical pressure (<\/SPAN><SPAN>KPa<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>16.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Oil and water (octanol<\/SPAN><SPAN>\/<\/SPAN><SPAN>Log value of partition coefficient (water): undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>17.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Explosion limit (<\/SPAN><SPAN>%,V\/V<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>18.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Lower explosion limit (<\/SPAN><SPAN>%,V\/V<\/SPAN><SPAN>): Undetermined<\/SPAN><SPAN><\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>19.<SPAN> <\/SPAN>  <\/SPAN><\/SPAN><SPAN>Solubility:<\/SPAN><SPAN>Soluble in benzene, ethanol and ether, slightly soluble in chloroform and petroleum ether.  Can be precipitated by digitonin<\/SPAN><SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"dl\">Toxicological data<\/h2>\n<p>\n     None yet\n     <\/p>\n<h2 id=\"st\">Ecological data<\/h2>\n<p>\n     None yet\n     <\/p>\n<h2 id=\"fz\">Molecular structure data<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>1. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Molar refractive index: <\/SPAN>  <SPAN>83.11<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>2. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Molar volume (<\/SPAN><SPAN>m<SUP>3<\/SUP>\/mol<\/SPAN><SPAN>\uff09\uff1a<\/SPAN><SPAN>256.9<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>3. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>isotonic ratio<\/SPAN><SPAN>(90.2K)<\/SPAN><SPAN>\uff1a<\/SPAN><SPAN>663.6<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>4. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Surface Tension<\/SPAN><SPAN>(dyne\/cm)<\/SPAN><SPAN>\uff1a<\/SPAN><SPAN>44.4<\/SPAN><\/P><br \/>\n <P class=\"MsoNormal\" align=\"left\"><SPAN><SPAN>5. <SPAN> <\/SPAN><\/SPAN><\/SPAN><SPAN>Polarizability<\/SPAN><SPAN>(10-24cm<SUP>3<\/SUP>)<\/SPAN><SPAN>\uff1a<\/SPAN><SPAN>32.94<\/SPAN><\/P>\n     <\/p>\n<h2 id=\"js\">Compute chemical data<\/h2>\n<p><p>1. Reference value for hydrophobic parameter calculation (XlogP): None<\/P><\/p>\n<p>2. Number of hydrogen bond donors: 1<\/p>\n<p>3. Number of hydrogen bond acceptors: 2<\/p>\n<p>4. Number of rotatable chemical bonds: 0<\/p>\n<p>5. Number of tautomers: 2<\/p>\n<p>6. Topological molecule polar surface area 37.3<\/p>\n<p>7. Number of heavy atoms: 21<\/p>\n<p>8. Surface charge: 0<\/p>\n<p>9. Complexity: 508<\/p>\n<p>10. Number of isotope atoms: 0<\/p>\n<p>11. Determine the number of atomic stereocenters: 6<\/p>\n<p>12. Uncertain number of atomic stereocenters: 0<\/p>\n<p>13. Determine the number of chemical bond stereocenters: 0  <\/p>\n<p>14. Number of uncertain chemical bond stereocenters: 0<\/p>\n<p>15. Number of covalent bond units: 1<\/p>\n<\/p>\n<p>     Properties and Stability<\/h2>\n<p>\n     None yet\n     <\/p>\n<h2 id=\"zc\">Storage method<\/h2>\n<p>\n     <P class=\"MsoNormal\" align=\"left\"><SPAN>Seal and store in a cool place away from light.  <\/SPAN><SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"hc\">Synthesis method<\/h2>\n<p>\n     <P class=\"MsoNormal\"><SPAN>3\u03b2-<\/SPAN><SPAN>Hydroxy<\/SPAN><SPAN>-5-<\/SPAN><SPAN>Androsten<\/SPAN><SPAN>  -17-<\/SPAN><SPAN>  Ketone, also known as dehydroepiandrosterone, abbreviation<\/SPAN><SPAN>DHA<\/SPAN><SPAN>or  <\/SPAN><SPAN>DHEA<\/SPAN><SPAN>.  It has a weak androgenic effect and can be detected in urine, often excreted in the form of sulfate ester.  <\/SPAN><SPAN><\/SPAN><\/P>\n     <\/p>\n<h2 id=\"yt\">Purpose<\/h2>\n<p>\n     <P class=\"MsoNormal\"><SPAN>DHEA<\/SPAN><SPAN>\uff08<\/SPAN><SPAN>dehydrpepiandrosterone<\/SPAN><SPAN>) is the precursor of androstenedione, testosterone and other male hormones, and can increase the levels of male hormones.  <\/SPAN><SPAN>DHEA<\/SPAN><SPAN>It is the most abundant hormone in the human body, thousands of times more than other hormones in the body. It is produced by the adrenal glands and is also known as<\/SPAN><SPAN>&#8220;<\/SPAN><SPAN>Anti-aging hormone<\/SPAN><SPAN>\u201d<\/SPAN><SPAN>  .  Research shows:<\/SPAN><SPAN>DHEA<\/SPAN><SPAN>Can regulate and promote other substances in the body<\/SPAN><SPAN>18<\/SPAN><SPAN>The secretion of steroid hormones in the body has the functions of promoting metabolism, maintaining normal functions of the human body, anti-aging and enhancing immunity, so it is also called<\/SPAN><SPAN>&#8220;<\/SPAN><SPAN>Youth Factor<\/SPAN><SPAN>&#8220;<\/SPAN><SPAN>.  Clinical research,<\/SPAN><SPAN>DHEA<\/SPAN><SPAN>Can improve immune function, resist degeneration and prevent infectious diseases, and can promote the immune system<\/SPAN><SPAN>t<\/SPAN><SPAN>Cell,<\/SPAN><SPAN>b<\/SPAN><SPAN>Production of cells and macrophages, preventing bacterial and viral infections, inhibiting obesity and preventing cancer  , lower cholesterol and blood lipids <\/SPAN><SPAN><\/SPAN><\/P>\n     <\/p>\n<p>     extended-reading:<a href=\"https:\/\/www.bdmaee.net\/catalyst-8154\/\">https:\/\/www.bdmaee.net\/catalyst-8154\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/44359\">https:\/\/www.newtopchem.com\/archives\/44359<\/a><\/br>extended-reading:<a href=\"https:\/\/www.cyclohexylamine.net\/2-2-dimethylaminoethoxyethanol\/\">https:\/\/www.cyclohexylamine.net\/2-2-dimethylaminoethoxyethanol\/<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/65.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/65.jpg<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/90\">https:\/\/www.newtopchem.com\/archives\/category\/products\/page\/90<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/1076\">https:\/\/www.newtopchem.com\/archives\/1076<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/FASCAT9201-catalyst-dibutyl-tin-oxide-FASCAT9201.pdf\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/FASCAT9201-catalyst-dibutyl-tin-oxide-FASCAT9201.pdf<\/a><\/br>extended-reading:<a href=\"https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/25.jpg\">https:\/\/www.bdmaee.net\/wp-content\/uploads\/2022\/08\/25.jpg<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/44219\">https:\/\/www.newtopchem.com\/archives\/44219<\/a><\/br>extended-reading:<a href=\"https:\/\/www.newtopchem.com\/archives\/1859\">https:\/\/www.newtopchem.com\/archives\/1859<\/a><\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>Structural formula Business number 0160 Molecular formu&#8230;<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":48625,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[6],"tags":[15255],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48626"}],"collection":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/comments?post=48626"}],"version-history":[{"count":0,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/posts\/48626\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media\/48625"}],"wp:attachment":[{"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/media?parent=48626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/categories?post=48626"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.newtopchem.com\/wp-json\/wp\/v2\/tags?post=48626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}