Record Information |
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Version | 1.0 |
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Creation date | 2015-10-09 22:27:24 UTC |
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Update date | 2017-01-19 02:36:10 UTC |
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FoodComEx ID | PC000020 |
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FoodDB Record | FDB000574 |
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Chemical Information |
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Name | Pyridoxine |
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Description | Pyridoxine, also known as pyridoxol or vitamin B6, belongs to the class of organic compounds known as pyridoxines. These are pyridoxal derivatives in which the carbaldehyde group at position 2 of the pyridoxal moiety is replaced by a hydroxymethyl group. Pyridoxine is a very strong basic compound (based on its pKa). Pyridoxine exists in all living species, ranging from bacteria to humans. Within humans, pyridoxine participates in a number of enzymatic reactions. In particular, pyridoxine can be converted into pyridoxal; which is catalyzed by the enzyme pyridoxine-5'-phosphate oxidase. In addition, pyridoxine can be converted into pyridoxine 5'-phosphate through its interaction with the enzyme pyridoxal kinase. In humans, pyridoxine is involved in vitamin B6 metabolism. Outside of the human body, Pyridoxine is found, on average, in the highest concentration within a few different foods, such as common sages, tarragons, and summer savories and in a lower concentration in hushpuppies, alaska pollocks, and clupeinae (herring, sardine, sprat). Pyridoxine has also been detected, but not quantified in, several different foods, such as ucuhuba, pikeperchs, whiskies, fruit gums, and ginsengs. This could make pyridoxine a potential biomarker for the consumption of these foods. Pyridoxine is a potentially toxic compound. |
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CAS Number | 65-23-6 |
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Structure | |
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Synonyms | Synonym | Source |
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2-Methyl-3-hydroxy-4,5-bis(hydroxymethyl)pyridine | biospider | 2-Methyl-3-hydroxy-4,5-di(hydroxymethyl)pyridine | HMDB | 2-methyl-3-hydroxy-4,5-dihydroxymethylpyridine | biospider | 2-Methyl-4,5-bis(hydroxymethyl)-3-hydroxypyridine | biospider | 2-methyl-4,5-dimethylol-pyridin-3-ol | biospider | 2-Picoline-4,5-dimethanol, 3-hydroxy- | biospider | 3-hydroxy-2-Picoline-4,5-dimethanol | biospider | 3-Hydroxy-4,5-bis(hydroxymethyl)-2-methylpyridine | db_source | 3-Hydroxy-4,5-dimethylol-a-picoline | Generator | 3-Hydroxy-4,5-dimethylol-alpha-picoline | biospider | 3-Hydroxy-4,5-dimethylol-α-picoline | Generator | 3,4-Pyridinedimethanol, 5-hydroxy-6-methyl- | biospider | 4,5-Bis(hydroxymethyl)-2-methyl-3-pyridinol | biospider | 4,5-bis(hydroxymethyl)-2-methylpyridine-3-ol | biospider | 5-Hydroxy-6-methyl-3,4-pyridinedimethanol | ChEBI | 5-Hydroxy-6-methyl-3,4-pyridinedimethanol, 9CI | db_source | Adermine | biospider | Aderoxine | biospider | Bezatin | biospider | Hexabetalin | biospider | Hexabion | biospider | Hydoxin | biospider | Piridossina | HMDB | Piridoxina | HMDB | Pirivitol | biospider | Pridoxine | biospider | Pyridoxin | biospider | Pyridoxinum | HMDB | Pyridoxol | db_source | Pyridoxolum | HMDB | Vitamin B6 | manual | Vitamin B6, 8CI | db_source |
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Chemical Formula | C8H11NO3 |
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IUPAC name | 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol |
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InChI Identifier | InChI=1S/C8H11NO3/c1-5-8(12)7(4-11)6(3-10)2-9-5/h2,10-12H,3-4H2,1H3 |
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InChI Key | LXNHXLLTXMVWPM-UHFFFAOYSA-N |
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Isomeric SMILES | CC1=C(O)C(CO)=C(CO)C=N1 |
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Average Molecular Weight | 169.1778 |
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Monoisotopic Molecular Weight | 169.073893223 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as pyridoxines. These are pyridoxal derivatives in which the carbaldehyde group at position 2 of the pyridoxal moiety is replaced by a hydroxymethyl group. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Pyridines and derivatives |
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Sub Class | Pyridoxines |
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Direct Parent | Pyridoxines |
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Alternative Parents | |
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Substituents | - Pyridoxine
- Methylpyridine
- Hydroxypyridine
- Heteroaromatic compound
- Azacycle
- Organic nitrogen compound
- Organic oxygen compound
- Organopnictogen compound
- Hydrocarbon derivative
- Aromatic alcohol
- Primary alcohol
- Organooxygen compound
- Organonitrogen compound
- Alcohol
- Aromatic heteromonocyclic compound
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Molecular Framework | Aromatic 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 | -0.77 | SANGSTER (1993) |
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Experimental Water Solubility | Not Available | |
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Melting Point | Mp 160° | DFC |
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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 1 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 | R438 |
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AKSci | W7658 |
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Cayman Chemical | 20706 |
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MetaSci | HMDB0000239 |
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Sigma-Aldrich | HMDB0000239 |
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Toronto Research Chemicals | P991733 |
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