Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2013-03-04 20:35:15 UTC |
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Update Date | 2023-02-21 17:29:25 UTC |
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HMDB ID | HMDB0059805 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | 5-Hydroxyindole |
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Description | 5-Hydroxyindole, also known as indol-5-ol, belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group. 5-Hydroxyindole is an extremely weak basic (essentially neutral) compound (based on its pKa). These are compounds containing an indole moiety, which consists of pyrrole ring fused to benzene to form 2,3-benzopyrrole. |
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Structure | InChI=1S/C8H7NO/c10-7-1-2-8-6(5-7)3-4-9-8/h1-5,9-10H |
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Synonyms | Value | Source |
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5-Hydroxy-1H-indole | ChEBI | indol-5-Ol | ChEBI |
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Chemical Formula | C8H7NO |
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Average Molecular Weight | 133.1473 |
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Monoisotopic Molecular Weight | 133.052763851 |
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IUPAC Name | 1H-indol-5-ol |
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Traditional Name | 5-hydroxyindol |
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CAS Registry Number | Not Available |
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SMILES | OC1=CC2=C(NC=C2)C=C1 |
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InChI Identifier | InChI=1S/C8H7NO/c10-7-1-2-8-6(5-7)3-4-9-8/h1-5,9-10H |
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InChI Key | LMIQERWZRIFWNZ-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Indoles and derivatives |
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Sub Class | Hydroxyindoles |
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Direct Parent | Hydroxyindoles |
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Alternative Parents | |
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Substituents | - Hydroxyindole
- Indole
- 1-hydroxy-2-unsubstituted benzenoid
- Benzenoid
- Heteroaromatic compound
- Pyrrole
- Azacycle
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Hydrocarbon derivative
- Organooxygen compound
- Organonitrogen compound
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | Not Available |
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Ontology |
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Not Available | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | |
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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5-Hydroxyindole,1TMS,isomer #1 | C[Si](C)(C)OC1=CC=C2[NH]C=CC2=C1 | 1696.6 | Semi standard non polar | 33892256 | 5-Hydroxyindole,1TMS,isomer #2 | C[Si](C)(C)N1C=CC2=CC(O)=CC=C21 | 1752.8 | Semi standard non polar | 33892256 | 5-Hydroxyindole,2TMS,isomer #1 | C[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C | 1717.2 | Semi standard non polar | 33892256 | 5-Hydroxyindole,2TMS,isomer #1 | C[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C | 1786.6 | Standard non polar | 33892256 | 5-Hydroxyindole,2TMS,isomer #1 | C[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C | 1786.7 | Standard polar | 33892256 | 5-Hydroxyindole,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=C2[NH]C=CC2=C1 | 1963.4 | Semi standard non polar | 33892256 | 5-Hydroxyindole,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)N1C=CC2=CC(O)=CC=C21 | 1996.5 | Semi standard non polar | 33892256 | 5-Hydroxyindole,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C(C)(C)C | 2232.5 | Semi standard non polar | 33892256 | 5-Hydroxyindole,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C(C)(C)C | 2228.7 | Standard non polar | 33892256 | 5-Hydroxyindole,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)C=CN2[Si](C)(C)C(C)(C)C | 2037.0 | Standard polar | 33892256 |
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| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxyindole GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-1900000000-1094a4ccc9b307e495bf | 2017-09-20 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxyindole GC-MS (1 TMS) - 70eV, Positive | splash10-00ec-7910000000-ef710634e23a379a8f2c | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxyindole GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
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Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 2V, negative-QTOF | splash10-001i-0900000000-2f3b84dea9bb49cc7bdf | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 3V, negative-QTOF | splash10-001i-0900000000-1bbdf722dd29454e6266 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 4V, negative-QTOF | splash10-001i-0900000000-1dfcd7baa652b7da08f3 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 5V, negative-QTOF | splash10-001i-0900000000-ac2677177cb10a39545d | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole n/a 9V, negative-QTOF | splash10-0udi-0900000000-0880150cd22e6efbd62c | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 3V, positive-QTOF | splash10-001i-0900000000-8d6351452c3c5f5124da | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 4V, positive-QTOF | splash10-001i-0900000000-c66d525a482a0efcaf07 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 5V, positive-QTOF | splash10-053r-0900000000-d5597122e7b75e45f967 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 6V, positive-QTOF | splash10-0a59-1900000000-e7c5179a41010f475120 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 7V, positive-QTOF | splash10-0a4i-3900000000-268b399389b0d97d1ca7 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 9V, positive-QTOF | splash10-0a6r-6900000000-c03770a893d34db01b34 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 11V, positive-QTOF | splash10-0a6r-9500000000-b35a6123b045031af915 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole n/a 9V, positive-QTOF | splash10-0a4i-0900000000-a9669edb5fa4316b72fd | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole n/a 9V, positive-QTOF | splash10-004i-9000000000-348809269804996a8242 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole n/a 9V, positive-QTOF | splash10-000i-9000000000-41143d019e9e3192e3a9 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 2V, positive-QTOF | splash10-014i-1900000000-05c78a3007e427ea7525 | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 2V, positive-QTOF | splash10-014i-1900000000-633c4441c4a78f465f6f | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 2V, positive-QTOF | splash10-014i-2900000000-67bdac6a31805aeb1feb | 2020-07-22 | HMDB team, MONA | View Spectrum | Experimental LC-MS/MS | LC-MS/MS Spectrum - 5-Hydroxyindole Orbitrap 3V, positive-QTOF | splash10-014r-6900000000-ee839dec1dad814f0151 | 2020-07-22 | HMDB team, MONA | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 10V, Positive-QTOF | splash10-001i-0900000000-26b6117bdecb9eeeb974 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 20V, Positive-QTOF | splash10-001i-0900000000-6d10c5d675ddbc00cbb7 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 40V, Positive-QTOF | splash10-0pb9-7900000000-6be33c39410d4c6bdefc | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 10V, Negative-QTOF | splash10-001i-0900000000-29059f2d22bf687da060 | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 20V, Negative-QTOF | splash10-001i-0900000000-ed9904f0ec5efd6415cd | 2017-10-06 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxyindole 40V, Negative-QTOF | splash10-001i-2900000000-f0a6080ff8696c41901c | 2017-10-06 | Wishart Lab | View Spectrum |
NMR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum |
IR SpectraSpectrum Type | Description | Deposition Date | Source | View |
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Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-) | 2023-02-04 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-04 | FELIX lab | View Spectrum | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-04 | FELIX lab | View Spectrum |
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