| Record Information |
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| Version | 1.0 |
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| Creation date | 2011-09-21 01:51:23 UTC |
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| Update date | 2015-07-21 06:59:39 UTC |
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| Primary ID | FDB029184 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | 6-Hydroxyhexanoic acid |
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| Description | 6-Hydroxyhexanoate was identified as the immediate product of hexanoate w-hydroxylation by whole cells and was further oxidized into adipic acid and an unexpected metabolite identified as 2-tetrahydrofuranacetic acid. This same metabolite, together with adipic acid, was also detected when similarly induced cells were incubated with hexanoate or 1,6-hexanediol, but not with 6-oxohexanoate (adipic semialdehyde).Cells grown on hexanoate and incubated with 6-hydroxyhexanoate were also found to accumulate 2-tetrahydrofuranacetic acid, which was not further degraded. Utilization of 6-hydroxyhexanoate for growth was restricted to those organisms also able to utilize adipate. Similar observations were made with 1,6-hexanediol serving as the carbon source and cells obtained from one organism,Pseudomonas aeruginosa PAO, grown either on 1,6-hexanediol or 6-hydroxyhexanoate,were found to be well induced for both 6-oxohexanoate and adipate oxidation. The results indicate that 6-hydroxyhexanoate and 1,6-hexanediol are susceptible to both 1B- and w-oxidative attack; however, the former pathway appears to be of no physiological significance since it generates 2-tetrahydrofuranacetic acid as a nonmetabolizable intermediate, making w-oxidation via adipate the exclusive pathway for degradation. [HMDB] |
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| CAS Number | 1191-25-9 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 5-Carboxypentanol | ChEBI | | 5-Hydroxypentanecarboxylic acid | ChEBI | | 6-Hydroxy caproic acid | ChEBI | | 6-Hydroxycaproic acid | ChEBI | | 6-Hydroxyhexanoate | ChEBI | | epsilon-Hydroxycaproic acid | ChEBI | | epsilon-Hydroxyhexanoic acid | ChEBI | | 5-Hydroxypentanecarboxylate | Generator | | 6-Hydroxy caproate | Generator | | 6-Hydroxycaproate | Generator | | epsilon-Hydroxycaproate | Generator | | epsilon-Hydroxyhexanoate | Generator | | 6-Hydroxyhexanoic acid | Generator |
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| Predicted Properties | |
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| Chemical Formula | C6H12O3 |
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| IUPAC name | 6-hydroxyhexanoic acid |
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| InChI Identifier | InChI=1S/C6H12O3/c7-5-3-1-2-4-6(8)9/h7H,1-5H2,(H,8,9) |
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| InChI Key | IWHLYPDWHHPVAA-UHFFFAOYSA-N |
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| Isomeric SMILES | OCCCCCC(O)=O |
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| Average Molecular Weight | 132.1577 |
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| Monoisotopic Molecular Weight | 132.07864425 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as medium-chain hydroxy acids and derivatives. These are hydroxy acids with a 6 to 12 carbon atoms long side chain. |
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| Kingdom | Organic compounds |
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| Super Class | Organic acids and derivatives |
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| Class | Hydroxy acids and derivatives |
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| Sub Class | Medium-chain hydroxy acids and derivatives |
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| Direct Parent | Medium-chain hydroxy acids and derivatives |
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| Alternative Parents | |
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| Substituents | - Medium-chain hydroxy acid
- Medium-chain fatty acid
- Hydroxy fatty acid
- Straight chain fatty acid
- Fatty acyl
- Fatty acid
- Carboxylic acid derivative
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Carbonyl group
- Organic oxide
- Organic oxygen compound
- Alcohol
- Organooxygen compound
- Primary alcohol
- Hydrocarbon derivative
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Disposition | Biological location: Source: |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Solid | |
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| Physical Description | Not Available | |
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| Mass Composition | Not Available | |
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| Melting Point | Not Available | |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | |
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| EI-MS/GC-MS | | Type | Description | Splash Key | View |
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| GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-0002-2910000000-e716906e6cfff1fe8280 | Spectrum | | GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-000b-3900000000-40993af249322e692c7e | Spectrum | | GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-00ks-3900000000-2cef5bd8abc32978760e | Spectrum | | GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-0002-2910000000-e716906e6cfff1fe8280 | Spectrum | | GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-000b-3900000000-40993af249322e692c7e | Spectrum | | GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, GC-MS Spectrum | splash10-00ks-3900000000-2cef5bd8abc32978760e | Spectrum | | Predicted GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0006-9100000000-af2963e26a3090eb411a | Spectrum | | Predicted GC-MS | 6-Hydroxyhexanoic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-00di-9820000000-7e00127952e941ecee9b | Spectrum | | Predicted GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | 6-Hydroxyhexanoic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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| MS/MS | | Type | Description | Splash Key | View |
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| MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0a4i-9000000000-a8088eacd86801cbaf62 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0a4i-9000000000-5b779c4e5332478575cc | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0a4i-9000000000-76288a084d6a02586a2c | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0a4i-9000000000-3aa48f729f122be4de71 | 2017-09-14 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QQ , negative | splash10-0a4i-9000000000-a1c68e5bb179dbd48ebd | 2017-09-14 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014i-3900000000-6553d45b878b4896fa25 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-014i-9500000000-0fb0bf97042c7f9c8223 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-052f-9000000000-1a0fadab662757b40358 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-001i-1900000000-7a599e4f4b0881d45d77 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-01qi-4900000000-17b9ffeba434e24b5d11 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-052f-9000000000-ccbbb53893a6b3b0547a | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014i-9300000000-092fbfae7070731d2c48 | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0603-9000000000-790bd1a70820471cbd76 | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-052f-9000000000-02783816d58a8896d3bd | 2021-09-23 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-03dj-7900000000-63281c7d32db52f00639 | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-01ot-9600000000-c5cbc9ed64f6700fd30d | 2021-09-24 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0a4i-9000000000-d991bce438e188e89b42 | 2021-09-24 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 13835 |
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| ChEMBL ID | CHEMBL2006530 |
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| KEGG Compound ID | C06103 |
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| Pubchem Compound ID | 14490 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | 32383 |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | Not Available |
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| HMDB ID | HMDB12843 |
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| CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | Not Available |
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| BIGG ID | Not Available |
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| KNApSAcK ID | Not Available |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | Not Available |
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| SuperScent ID | Not Available |
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| Wikipedia ID | Not Available |
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| Phenol-Explorer Metabolite ID | Not Available |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | Not Available |
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| Enzymes | | Name | Gene Name | UniProt ID |
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| Alcohol dehydrogenase [NADP(+)] | AKR1A1 | P14550 |
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| Pathways | Not Available |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | Not Available |
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | |
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