Record Information |
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Version | 1.0 |
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Creation date | 2015-10-09 22:27:39 UTC |
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Update date | 2017-01-19 02:36:11 UTC |
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FoodComEx ID | PC000042 |
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FoodDB Record | FDB000545 |
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Chemical Information |
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Name | Pipecolic acid |
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Description | Pipecolic acid is a metabolite of lysine found in human physiological fluids such as urine, plasma and CSF. However, it is uncertain if pipecolic acid originates directly from food intake or from mammalian or intestinal bacterial enzyme metabolism. Recent studies suggest that plasma pipecolic acid, particularly the D-isomer, originates mainly from the catabolism of dietary lysine by intestinal bacteria rather than by direct food intake. In classic Zellweger syndrome (a cerebro-hepato-renal genetic disorder, OMIM 214100) pipecolic acid accumulate in the plasma of the patients. It is known that plasma pipecolic acid levels are also elevated in patients with chronic liver diseases. Pipecolic acid is moderately elevated in patients with pyridoxine-dependent seizures and might therefore be a possible biochemical marker for selecting candidates for pyridoxine therapy (Plecko et al 2000). Pipecolic acid was also elevated in CSF in these vitamin B6-responsive patients. (PMID 12705501) [HMDB]. Pipecolic acid is a biomarker for the consumption of dried and cooked beans. |
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CAS Number | 535-75-1 |
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Structure | |
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Synonyms | Synonym | Source |
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.alpha.-pipecolinic acid | HMDB | (.+/-.)-2-piperidinecarboxylic acid | HMDB | ()-Piperidine-2-carboxylic acid | HMDB | (+/-)-2-piperidinecarboxylate | HMDB | (+/-)-2-piperidinecarboxylic acid | HMDB | (+/-)-pipecolate | HMDB | (+/-)-pipecolic acid | HMDB | (+/-)-pipecolinate | HMDB | (+/-)-pipecolinic acid | HMDB | (RS)-2-piperidinecarboxylate | HMDB | (RS)-2-piperidinecarboxylic acid | HMDB | 2-Carboxypiperidine | HMDB | 2-Pipecolinic acid | HMDB | 2-Piperidinecarboxylate | Generator | 2-Piperidinecarboxylic acid | ChEBI | 2-Piperidinylcarboxylic acid | HMDB | a-Pipecolinate | HMDB | a-Pipecolinic acid | HMDB | Acide pipecolique | HMDB | Acide piperidine-carboxylique-2 | HMDB | alpha-Pipecolinate | HMDB | alpha-Pipecolinic acid | HMDB | Dihydrobaikiane | HMDB | DL-2-Piperidinecarboxylate | HMDB | DL-2-Piperidinecarboxylic acid | HMDB | DL-Homoproline | HMDB | DL-Pipecolate | HMDB | DL-Pipecolic acid | HMDB | DL-Pipecolinate | HMDB | DL-Pipecolinic acid | HMDB | hexahydro-2-Picolinate | HMDB | hexahydro-2-Picolinic acid | HMDB | Hexahydropicolinate | HMDB | Hexahydropicolinic acid | db_source | Homoproline? | db_source | Pipecolate | HMDB | Pipecolic acid | db_source | Pipecolic acid free base | HMDB | Pipecolinate | Generator | Pipecolinic acid | db_source | Piperidine-2-carboxylic acid | HMDB | Piperolinate | HMDB | Piperolinic acid | HMDB |
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Chemical Formula | C6H11NO2 |
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IUPAC name | piperidine-2-carboxylic acid |
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InChI Identifier | InChI=1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9) |
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InChI Key | HXEACLLIILLPRG-UHFFFAOYSA-N |
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Isomeric SMILES | OC(=O)C1CCCCN1 |
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Average Molecular Weight | 129.157 |
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Monoisotopic Molecular Weight | 129.078978601 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). |
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Kingdom | Organic compounds |
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Super Class | Organic acids and derivatives |
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Class | Carboxylic acids and derivatives |
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Sub Class | Amino acids, peptides, and analogues |
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Direct Parent | Alpha amino acids |
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Alternative Parents | |
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Substituents | - Alpha-amino acid
- Piperidinecarboxylic acid
- Piperidine
- Amino acid
- Azacycle
- Organoheterocyclic compound
- Secondary amine
- Monocarboxylic acid or derivatives
- Secondary aliphatic amine
- Carboxylic acid
- Hydrocarbon derivative
- Organopnictogen compound
- Organic oxygen compound
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Amine
- Organic nitrogen compound
- Organic oxide
- Aliphatic heteromonocyclic compound
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Molecular Framework | Aliphatic heteromonocyclic compounds |
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External Descriptors | |
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Physico-Chemical Properties - Experimental |
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Property | Value | Reference |
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Experimental logP | Not Available | |
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Experimental Water Solubility | Not Available | |
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Melting Point | Not Available | |
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Foods of Origin |
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Food | Content Range | Average | Reference |
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Food | | | Reference |
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Production Data |
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Production Method | commercial |
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Production Method Reference | Not Available |
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Production Method Reference File | Not Available |
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Quantity Available | Production upon request, up to 2 g |
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Delivery Time | Not Available |
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Storage Form | solid |
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Storage Conditions | -80°C |
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Stability | Not Available |
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Purity | Not Available |
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Spectra |
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Spectral Data Upon Request | Not Available |
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Provider Information |
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Commercial Vendors |
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AKSci | A059 |
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AKSci | J92002 |
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Toronto Research Chemicals | P479760 |
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