| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 17:49:54 UTC |
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| Update Date | 2023-02-21 17:22:11 UTC |
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| HMDB ID | HMDB0032457 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 1-Pentanethiol |
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| Description | 1-Pentanethiol, also known as amyl mercaptan or N-pentylmercaptan, belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. Based on a literature review a significant number of articles have been published on 1-Pentanethiol. |
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| Structure | InChI=1S/C5H12S/c1-2-3-4-5-6/h6H,2-5H2,1H3 |
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| Synonyms | | Value | Source |
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| 1-Mercaptopentane | HMDB | | 1-Pentanthiol | HMDB | | 1-Pentylthiol | HMDB | | Amyl hydrosulfide | HMDB | | Amyl mercaptan | HMDB | | Amyl sulfhydrate | HMDB | | Amyl thioalcohol | HMDB | | Mercaptan amilique | HMDB | | Mercaptan amylique | HMDB | | N-Amyl mercaptan | HMDB | | N-Pentyl mercaptan | HMDB | | N-Pentylmercaptan | HMDB | | N-Thioamyl alcohol | HMDB | | Pentalarm | HMDB | | Pentane-1-thiol | HMDB | | Pentanethiol | HMDB | | Pentyl mercaptan | HMDB | | Pentylmercaptan | HMDB | | Thioamyl alcohol | HMDB |
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| Chemical Formula | C5H12S |
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| Average Molecular Weight | 104.214 |
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| Monoisotopic Molecular Weight | 104.065971074 |
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| IUPAC Name | pentane-1-thiol |
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| Traditional Name | 1-pentanethiol |
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| CAS Registry Number | 110-66-7 |
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| SMILES | CCCCCS |
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| InChI Identifier | InChI=1S/C5H12S/c1-2-3-4-5-6/h6H,2-5H2,1H3 |
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| InChI Key | ZRKMQKLGEQPLNS-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain. |
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| Kingdom | Organic compounds |
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| Super Class | Organosulfur compounds |
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| Class | Thiols |
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| Sub Class | Alkylthiols |
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| Direct Parent | Alkylthiols |
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| Alternative Parents | |
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| Substituents | - Alkylthiol
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Physiological effect | |
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| Disposition | |
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| Process | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Liquid |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | -75.7 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 0.16 mg/mL at 20 °C | 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 Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 3.96 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 17.6885 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.18 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 92.2 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2361.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 698.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 266.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 494.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 353.0 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 702.7 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 780.2 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 680.8 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1443.8 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 453.6 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1484.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 542.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 444.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 742.5 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 652.2 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 99.0 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized |
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| Spectra |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental GC-MS | GC-MS Spectrum - 1-Pentanethiol EI-B (Non-derivatized) | splash10-0006-9000000000-29c734288b44fcc8d749 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 1-Pentanethiol EI-B (Non-derivatized) | splash10-0006-9000000000-29c734288b44fcc8d749 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 1-Pentanethiol GC-MS (Non-derivatized) - 70eV, Positive | splash10-004l-9000000000-90fc5f1c18f011d778f6 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 1-Pentanethiol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 10V, Positive-QTOF | splash10-0a4i-3900000000-7098d4810c2c7dfb3409 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 20V, Positive-QTOF | splash10-0ab9-6900000000-2a43f148a7ae75b46fe8 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 40V, Positive-QTOF | splash10-05bf-9000000000-c7d96bd176d68c66afcb | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 10V, Negative-QTOF | splash10-0udi-3900000000-5911f2263707a054da5b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 20V, Negative-QTOF | splash10-0udi-4900000000-07f4e50ef64fe8ae574a | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 40V, Negative-QTOF | splash10-001i-9000000000-da9d5ac0df966b26cc74 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 10V, Positive-QTOF | splash10-00dl-9200000000-5a2be40f527d888617b8 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 20V, Positive-QTOF | splash10-0006-9000000000-5c59135d55b231a632f4 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 40V, Positive-QTOF | splash10-0006-9000000000-539706a5477cc25cbf5b | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 10V, Negative-QTOF | splash10-0udi-0900000000-0a4d8d3d934a27cd2d10 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 20V, Negative-QTOF | splash10-0udi-0900000000-376ba5d0da5be91cb66c | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Pentanethiol 40V, Negative-QTOF | splash10-001i-9000000000-942ac689538269d6ca7b | 2021-09-24 | Wishart Lab | View Spectrum |
IR Spectra| Spectrum 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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| Biological Properties |
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| Cellular Locations | |
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| Biospecimen Locations | Not Available |
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| Tissue Locations | Not Available |
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| Pathways | |
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| Normal Concentrations |
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| Not Available |
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| Abnormal Concentrations |
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| Not Available |
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| Associated Disorders and Diseases |
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| Disease References | None |
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| Associated OMIM IDs | None |
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| External Links |
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| DrugBank ID | Not Available |
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| Phenol Explorer Compound ID | Not Available |
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| FooDB ID | FDB010034 |
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| KNApSAcK ID | Not Available |
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| Chemspider ID | 7776 |
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| KEGG Compound ID | Not Available |
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| BioCyc ID | Not Available |
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| BiGG ID | Not Available |
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| Wikipedia Link | Not Available |
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| METLIN ID | Not Available |
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| PubChem Compound | 8067 |
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| PDB ID | Not Available |
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| ChEBI ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| MarkerDB ID | Not Available |
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| Good Scents ID | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| Material Safety Data Sheet (MSDS) | Not Available |
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| General References | - (). EAFUS: Everything Added to Food in the United States.. .
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