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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Polyoxine</span></h1>
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<p>Die <b>Polyoxine</b> sind eine Gruppe von <a href="Nukleosid-Antibiotika" title="Nukleosid-Antibiotika">Nukleosid-Antibiotika</a>. Sie werden aus <i><a href="Streptomyces" title="Streptomyces">Streptomyces</a></i>-Arten wie <i>Streptomyces cacaoi</i> gewonnen. Polyoxine sind wasserlöslich und werden im japanischen Reisanbau als <a href="Fungizid" title="Fungizid">Fungizide</a> eingesetzt. Sie wirken durch Hemmung der <a href="Chitin" title="Chitin">Chitin</a>-Biosynthese.<sup id="cite_ref-roempp_1-0" class="reference"><a href="#cite_note-roempp-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</p>
<table class="wikitable sortable">
<tbody><tr>
<th>Name
</th>
<th>CAS-Nummer
</th>
<th>Summenformel
</th>
<th>Molmasse [g·<a href="Mol" title="Mol">mol</a><sup>−1</sup>]
</th>
<th>Schmelzpunkt [°C]
</th>
<th>Siehe Formel
</th>
<th>R<sup>1</sup>
</th>
<th>R<sup>2</sup>
</th>
<th>R<sup>3</sup>
</th></tr>
<tr>
<td>Polyoxin A
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=19396-03-3">19396-03-3</a><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>23</sub>H<sub>32</sub>N<sub>6</sub>O<sub>14</sub>
</td>
<td>616,54
</td>
<td>amorph
</td>
<td>1
</td>
<td>CH<sub>2</sub>OH
</td>
<td>X
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin B
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=19396-06-6">19396-06-6</a><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>25</sub>N<sub>5</sub>O<sub>13</sub>
</td>
<td>507,41
</td>
<td>amorph
</td>
<td>1
</td>
<td>CH<sub>2</sub>OH
</td>
<td>OH
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin D
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=22976-86-9">22976-86-9</a><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>23</sub>N<sub>5</sub>O<sub>14</sub>
</td>
<td>521,39
</td>
<td>>190
<p>(zersetzt sich)
</p>
</td>
<td>1
</td>
<td>COOH
</td>
<td>OH
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin E
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">22976-87-0</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>23</sub>N<sub>5</sub>O<sub>13</sub>
</td>
<td>505,39
</td>
<td>>180
<p>(zersetzt sich)
</p>
</td>
<td>1
</td>
<td>COOH
</td>
<td>OH
</td>
<td>H
</td></tr>
<tr>
<td>Polyoxin F
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">23116-76-9</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>23</sub>H<sub>30</sub>N<sub>6</sub>O<sub>15</sub>
</td>
<td>630,52
</td>
<td>>190
<p>(zersetzt sich)
</p>
</td>
<td>1
</td>
<td>COOH
</td>
<td>X
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin G
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">22976-88-1</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>25</sub>N<sub>5</sub>O<sub>12</sub>
</td>
<td>491,41
</td>
<td>>190
<p>(zersetzt sich)
</p>
</td>
<td>1
</td>
<td>CH<sub>2</sub>OH
</td>
<td>OH
</td>
<td>H
</td></tr>
<tr>
<td>Polyoxin H
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">24695-54-3</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>23</sub>H<sub>32</sub>N<sub>6</sub>O<sub>13</sub>
</td>
<td>600,54
</td>
<td>–
</td>
<td>1
</td>
<td>CH<sub>3</sub>
</td>
<td>X
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin J
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">22976-89-2</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>25</sub>N<sub>5</sub>O<sub>12</sub>
</td>
<td>491,41
</td>
<td>amorph
</td>
<td>1
</td>
<td>CH<sub>3</sub>
</td>
<td>OH
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin K
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">22886-46-0</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>22</sub>H<sub>30</sub>N<sub>6</sub>O<sub>13</sub>
</td>
<td>586,51
</td>
<td>amorph
</td>
<td>1
</td>
<td>H
</td>
<td>X
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin L
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=22976-90-5">22976-90-5</a><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>16</sub>H<sub>23</sub>N<sub>5</sub>O<sub>12</sub>
</td>
<td>477,38
</td>
<td>amorph
</td>
<td>1
</td>
<td>H
</td>
<td>OH
</td>
<td>OH
</td></tr>
<tr>
<td>Polyoxin M
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">34718-88-2</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>16</sub>H<sub>23</sub>N<sub>5</sub>O<sub>11</sub>
</td>
<td>461,39
</td>
<td>–
</td>
<td>1
</td>
<td>H
</td>
<td>OH
</td>
<td>H
</td></tr>
<tr>
<td>Polyoxin C
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><a rel="nofollow" class="external text" href="https://commonchemistry.cas.org/detail?cas_rn=21027-33-8">21027-33-8</a><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>11</sub>H<sub>15</sub>N<sub>3</sub>O<sub>8</sub>
</td>
<td>317,26
</td>
<td>260 – 267
</td>
<td>2
</td>
<td colspan="3">R = OH
</td></tr>
<tr>
<td>Polyoxin I
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">22886-33-5</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>17</sub>H<sub>22</sub>N<sub>4</sub>O<sub>9</sub>
</td>
<td>426,38
</td>
<td>amorph
</td>
<td>2
</td>
<td colspan="3">R = X
</td></tr>
<tr>
<td>Polyoxin N
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">37362-29-1</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>16</sub>H<sub>23</sub>N<sub>5</sub>O<sub>12</sub>
</td>
<td>477,38
</td>
<td>190
<p>(zersetzt sich)
</p>
</td>
<td>3
</td>
<td colspan="3">R = OH
</td></tr>
<tr>
<td>Polyoxin O
</td>
<td><span title="Untervorlage eingebunden: CASRN"></span><span class="KeinCASLink" title="CAS-Nummer ohne Common-Chemistry-Eintrag">37362-28-0</span><span class="editoronly" style="display:none;"></span>
</td>
<td>C<sub>16</sub>H<sub>23</sub>N<sub>5</sub>O<sub>11</sub>
</td>
<td>461,39
</td>
<td>>190
<p>(zersetzt sich)
</p>
</td>
<td>3
</td>
<td colspan="3">R = H
</td></tr></tbody></table>
<ul class="gallery mw-gallery-traditional">
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Polyoxin A</div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Polyoxin D</div>
</li>
</ul>
<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>Guoqing Niu, Huarong Tan: <cite style="font-style:italic">Nucleoside antibiotics: biosynthesis, regulation, and biotechnology</cite>. In: <cite style="font-style:italic">Trends in Microbiology</cite>. 2014, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1016/j.tim.2014.10.007">10.1016/j.tim.2014.10.007</a></span>.<span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rfr_id=info:sid/de.wikipedia.org:Polyoxine&rft.atitle=Nucleoside+antibiotics%3A+biosynthesis%2C+regulation%2C+and+biotechnology&rft.au=Guoqing%26%2332%3BNiu%2C%26%2332%3BHuarong%26%2332%3BTan&rft.btitle=Trends+in+Microbiology&rft.date=2014&rft.doi=10.1016%2Fj.tim.2014.10.007&rft.genre=book" style="display:none"> </span></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-roempp-1"><span class="mw-cite-backlink"><a href="#cite_ref-roempp_1-0">↑</a></span> <span class="reference-text">Eintrag zu <a rel="nofollow" class="external text" href="https://roempp.thieme.de/lexicon/RD-16-03474"><i>Polyoxine</i></a>. In: <i><a href="R%C3%B6mpp_Online" class="mw-redirect" title="Römpp Online">Römpp Online</a>.</i> Georg Thieme Verlag, abgerufen am 18. Januar 2015.<span class="editoronly" style="display:none;"></span></span>
</li>
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