<?xml version='1.0' encoding='UTF-8'?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns="http://dublincore.org/documents/dcmi-terms/"><dcterms:title>A Sustainable Method for Potato Side Stream Valorisation to Obtain Steroidal Glycoalkaloids within a Bioeconomy Approach</dcterms:title><dcterms:identifier>https://doi.org/10.26165/JUELICH-DATA/QTS90W</dcterms:identifier><dcterms:creator>Stadler, Nina</dcterms:creator><dcterms:creator>Henßen, Birgit</dcterms:creator><dcterms:creator>Pietruzska, Jörg</dcterms:creator><dcterms:creator>Classen, Thomas</dcterms:creator><dcterms:publisher>Jülich DATA</dcterms:publisher><dcterms:issued>2025-06-06</dcterms:issued><dcterms:modified>2025-06-06T07:10:44Z</dcterms:modified><dcterms:description>&lt;b>Chromatographic&lt;/b> and spectral information for &lt;b>solanine&lt;/b>, &lt;b>solanidine&lt;/b>, &lt;b>chaconine&lt;/b>, and &lt;b>derivatives&lt;/b> therefrom are available. Solanine has been extracted from berries, leaves, or flowers from &lt;i>Solanum tuberosum&lt;/i> L.&#xd;
The compounds are listed in the end of this text and are available as CSV-file within the dataset. The spectra include &lt;b>MS-spectrometry&lt;/b> and &lt;b>NMR&lt;/b>-spectra (1H and 13C, and partially DEPT, HSQC, COSY, HMBC for signal assignments). Furthermore, chromatograms were used for quantification and quantitative NMR (&lt;b>qNMR&lt;/b>)spectra are reported for the hydrolyses and final products. Experimental procedures can be found in the associated publication.&#xd;
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&lt;i>name according to publication; internal code; SMILE&lt;/i>&#xd;
&lt;b>solanidine; NST215_3&lt;/b>; O[C@H]1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@]5([H])C(N(C[C@@H](C)CC6)C6[C@H]5C)C[C@@]4([H])[C@]3([H])CC=C2C1&#xd;
&lt;b>solanine; NA; &lt;/b>; OC[C@H]1O[C@H]([C@H](O[C@@H]2O[C@H]([C@H](O)[C@@H](O)[C@H]2O)C)[C@@H](O[C@@H]3O[C@@H]([C@@H](O)[C@H](O)[C@H]3O)CO)[C@H]1O)O[C@H]4CC[C@@]5(C)C(C4)=CC[C@@H]6[C@@H]5CC[C@@]7(C)[C@H]6C[C@H]8[C@@H]7[C@@H]([C@@H]9N8C[C@@H](C)CC9)C&#xd;
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&lt;b>chaconine; NA&lt;/b>; OC[C@H]([C@@H](O[C@H]1O[C@@H](C)[C@H](O)[C@@H](O)[C@H]1O)C(O)[C@H]2O[C@@H]3O[C@@H](C)[C@H](O)[C@@H](O)[C@H]3O)O[C@H]2O[C@H]4CC[C@]5(C)[C@@]6([H])CC[C@]7(C)[C@@]([C@]8([H])CC7[C@]6([H])CC=C5C4)([H])[C@H](C)[C@]9([H])N8C[C@@H](C)CC9&#xd;
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&lt;b>Compound_2; NST091_7&lt;/b>; [H][C@]1(OC(CC[C@@H](C)CO)[C@H]2C)C[C@@]3([H])[C@]4([H])CC=C5C[C@H](CC[C@]5(C)[C@@]4([H])CC[C@]3(C)[C@]12[H])OC(C)=O&#xd;
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&lt;b>Compound_3; NST110_17&lt;/b>; [H][C@]1(OC(CC[C@@H](C)C(O)=O)[C@H]2C)C[C@@]3([H])[C@]4([H])CC=C5C[C@H](CC[C@]5(C)[C@@]4([H])CC[C@]3(C)[C@]12[H])OC(C)=O&#xd;
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&lt;b>Compound_4; NST116_14&lt;/b>; [H][C@]1([C@@H]([C@H]2CC[C@@H](C)C(O2)=O)C)[C@H](I)C[C@@]3([H])[C@]4([H])CC=C5C[C@H](CC[C@]5(C)[C@@]4([H])CC[C@]13C)OC(C)=O&#xd;
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&lt;b>Compound_5; NST123_11&lt;/b>; O[C@H]1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@@]([H])([C@@H]([C@H]5CC[C@H](C)C(O5)=O)C)[C@@H](N=[N+]=[N-])C[C@@]4([H])[C@]3([H])CC=C2C1&#xd;
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&lt;b>Compound_6; NST183_8&lt;/b>; O[C@H]1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@]5([H])C(N=C(CC[C@H](C)C(OC)=O)[C@H]5C)C[C@@]4([H])[C@]3([H])CC=C2C1&#xd;
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&lt;b>Compound_7; NST087_7&lt;/b>; [H][C@]1(O[C@@]2(OC[C@H](C)CC2)[C@H]3C)C[C@@]4([H])[C@]5([H])CC=C6C[C@H](CC[C@]6(C)[C@@]5([H])CC[C@]4(C)[C@]13[H])OC(C)=O&#xd;
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&lt;b>Compound_8; NST109_13&lt;/b>; [H][C@]1(OC(CC[C@@H](C)C=O)[C@H]2C)C[C@@]3([H])[C@]4([H])CC=C5C[C@H](CC[C@]5(C)[C@@]4([H])CC[C@]3(C)[C@]12[H])OC(C)=O&#xd;
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&lt;b>Compound_9; NST122_12&lt;/b>; [H][C@]1([C@@H]([C@H]2CC[C@@H](C)C(O2)=O)C)[C@@H](N=[N+]=[N-])C[C@@]3([H])[C@]4([H])CC=C5C[C@H](CC[C@]5(C)[C@@]4([H])CC[C@]13C)OC(C)=O&#xd;
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&lt;b>Compound_10; NST214_7&lt;/b>; O[C@H]1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@]5([H])C(N(C([C@@H](C)CC6)=O)C6[C@H]5C)C[C@@]4([H])[C@]3([H])CC=C2C1</dcterms:description><dcterms:subject>Chemistry</dcterms:subject><dcterms:subject>natural compound</dcterms:subject><dcterms:subject>alkaloid</dcterms:subject><dcterms:subject>steroid</dcterms:subject><dcterms:subject>nuclear magnetic resonance spectroscopy</dcterms:subject><dcterms:subject>NMR</dcterms:subject><dcterms:subject>quantitative NMR</dcterms:subject><dcterms:subject>qNMR</dcterms:subject><dcterms:subject>mass spectrometry</dcterms:subject><dcterms:subject>MS</dcterms:subject><dcterms:subject>chromatography</dcterms:subject><dcterms:subject>Solanum tuberosum</dcterms:subject><dcterms:contributor>Classen, Thomas</dcterms:contributor><dcterms:dateSubmitted>2025-06-05</dcterms:dateSubmitted><dcterms:license>CCBY</dcterms:license></metadata>