ETHYL OLEATE FOR SYNTHESIS 98%
Part No. RXSOL-60-6604-568
ETHYL OLEATE FOR SYNTHESIS 98%
Key details
| Part number | RXSOL-60-6604-568 |
|---|---|
| Standard packing | 0.00 Box |
| Supply locations | [ETHYL OLEATE FOR SYNTHESIS 98%] manufacturers, suppliers, exporters in Mumbai, Gandhidham, Kolkata, Varanasi, Visakhapatnam, Chennai, Fujairah, Dubai, Canada BC, Barka, Sohar, Muscat, Oman. Lab chemicals manufacturers, suppliers, exporters in India, UAE Middle East, Barka, Sohar, Muscat, Oman, Canada. [ETHYL OLEATE FOR SYNTHESIS 98%] is available in small packing as well as in bulk. Buy premium quality [ETHYL OLEATE FOR SYNTHESIS 98%] and other lab chemicals from one of the most trusted brands. |
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<span style="font-size:12px;"><strong><span style="color: rgb(51, 51, 51); font-family: Roboto, sans-serif; background-color: rgb(243, 243, 247);">E 1625 (OTTO) Ethyl oleate, 99% Cas 111-62-6 - used to prepare the oily phase of self-microemulsifying drug delivery system (SMEDDS) for tacrolimus (Tac).</span></strong></span></li>
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<span style="font-size:14px;"><strong><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">The </span><span class="chemname" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">ethyl oleate</span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> used by the submitters was prepared by esterification of </span><span class="chemical" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">commercial <small style="margin: 0px; padding: 0px; outline: none; font-size: 9pt !important;">U.S.P.</small> grade <span class="chemname" style="margin: 0px; padding: 0px; outline: none;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">oleic acid</span></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> and fractionated through a Widmer column. The fraction boiling at </span><span class="property" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">160–170°/1 mm.</span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">, </span><i style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; font-size: 13.3333px; text-indent: 24px;">n</i><sub style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px; font-size: 8pt !important;">D</sub><span class="SupAfterSub" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px; left: -6px !important; position: relative !important; top: -6px !important;">25</span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> 1.4482–1.4570, iodine value 83.6 (calculated 81.8), was used.</span></strong></span></li>
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<span style="font-size:14px;"><strong><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">The purity of the absolute </span><span class="chemname" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">ethanol</span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> is of prime importance. </span><span class="chemname" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">Ethanol</span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> dried only by a lime process gives a low yield (</span><span class="property" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">20–25%</span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">). The </span><span class="chemname" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">ethanol</span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"> used in this procedure was dried over lime and then over </span><span class="chemical" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;"><span class="chemname" style="margin: 0px; padding: 0px; outline: none;"><span class="hotspot" style="margin: 0px; padding: 0px 0px 1px; outline: none; color: rgb(3, 74, 243); border-bottom: 1px dotted rgb(3, 74, 243); cursor: pointer;">aluminum <i style="margin: 0px; padding: 0px; outline: none;">tert</i>-butoxide</span></span></span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">, after which it was distilled directly into the flask used for the reaction.</span></strong></span></li>
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<span style="font-size:14px;"><strong><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">The submitters used a </span><span class="apparatus" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">modified Widmer column</span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">; the checkers, a </span><span class="apparatus" style="margin: 0px; padding: 0px; outline: none; color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">Claisen flask modified with a short Vigreux column</span><span style="color: rgb(0, 0, 0); font-family: Verdana, Tahoma, Arial, sans-serif; text-indent: 24px;">.</span></strong></span></li>
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