Record Information |
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Version | 1.0 |
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Creation date | 2015-10-09 22:30:46 UTC |
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Update date | 2017-01-19 02:36:24 UTC |
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FoodComEx ID | PC000450 |
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FoodDB Record | FDB001980 |
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Chemical Information |
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Name | D-Gluconic acid |
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Description | Gluconic acid, also known as dextronic acid, belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. Gluconic acid is an extremely weak acid (based on its pKa). Gluconic acid exists in all living species, ranging from bacteria to humans. Gluconic acid is produced in particularly high abundance by certain fungi, such as Aspergillus niger (PMID: 24039465). Gluconic acid occurs naturally in fruit, honey, kombucha tea, and cow’s milk. Gluconic acid and its lactone have also been found in some table wines. The source of gluconic acid is most likely mold metabolism. Industrially, gluconate is used as a concrete admixture (retarder) to slow down the cement hydration reactions and to delay the cement setting time. It is also used in cleaning products where it helps cleaning up mineral deposits. In this regard, gluconic acid has been found to chelate the anions of calcium, iron, aluminium, copper, various rare earths and other heavy metals. The salts of gluconic acid are known as "gluconates". Gluconic acid is also used to maintain the cation-anion balance on electrolyte solutions and is present in certain electrolye solutions, such as "plasmalyte A", which is used for intravenous fluid resuscitation. Gluconate is also used in a variety of pharmaceutical applications. For instance, calcium gluconate is used to treat burns arising from hydrofluoric acid while quinine gluconate is a salt of gluconic acid and quinine, which is used for intramuscular injection in the treatment of malaria. In humans, altered levels of gluconic acid have been found in the metabolic disorder called the transaldolase deficiency. |
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CAS Number | 526-95-4 |
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Structure | |
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Synonyms | Synonym | Source |
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(2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxyhexanoate | Generator | (2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxyhexanoic acid | ChEBI | 2,3,4,5,6-pentahydroxy-hexanoate | biospider | 2,3,4,5,6-pentahydroxy-hexanoic acid | biospider | 2,3,4,5,6-Pentahydroxycaproic acid | biospider | 2,3,4,5,6-Pentahydroxyhexanoate | biospider | 2,3,4,5,6-Pentahydroxyhexanoic acid | biospider | D-gluco-Hexonate | Generator | D-gluco-hexonic acid | biospider | D-gluconate | biospider | D-gluconic acid | biospider | D-Gluconsaeure | ChEBI | D-Glukonsaeure | ChEBI | Dextronate | biospider | Dextronic acid | biospider | E574 | manual | GCO | HMDB | Glosanto | HMDB | Gluconate | biospider | Gluconic acid | biospider | Gluconic acid, d- | biospider | Glycogenate | biospider | Glycogenic acid | biospider | Glyconate | biospider | Glyconic acid | biospider | Gulonic acid | biospider | Hexonate | Generator | Hexonic acid | ChEBI | Maltonate | Generator | Pentahydroxycaproate | HMDB | Pentahydroxycaproic acid | HMDB |
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Chemical Formula | C6H12O7 |
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IUPAC name | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanoic acid |
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InChI Identifier | InChI=1S/C6H12O7/c7-1-2(8)3(9)4(10)5(11)6(12)13/h2-5,7-11H,1H2,(H,12,13)/t2-,3-,4+,5-/m1/s1 |
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InChI Key | RGHNJXZEOKUKBD-SQOUGZDYSA-N |
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Isomeric SMILES | OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O |
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Average Molecular Weight | 196.1553 |
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Monoisotopic Molecular Weight | 196.058302738 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as sugar acids and derivatives. Sugar acids and derivatives are compounds containing a saccharide unit which bears a carboxylic acid group. |
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Kingdom | Organic compounds |
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Super Class | Organic oxygen compounds |
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Class | Organooxygen compounds |
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Sub Class | Carbohydrates and carbohydrate conjugates |
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Direct Parent | Sugar acids and derivatives |
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Alternative Parents | |
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Substituents | - Gluconic_acid
- Medium-chain hydroxy acid
- Medium-chain fatty acid
- Beta-hydroxy acid
- Hydroxy fatty acid
- Alpha-hydroxy acid
- Fatty acyl
- Fatty acid
- Hydroxy acid
- Monosaccharide
- Secondary alcohol
- Carboxylic acid derivative
- Carboxylic acid
- Polyol
- Monocarboxylic acid or derivatives
- Alcohol
- Carbonyl group
- Primary alcohol
- Organic oxide
- Hydrocarbon derivative
- Aliphatic acyclic compound
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Molecular Framework | Aliphatic acyclic 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 | 316 mg/mL at 25 oC | MERCK INDEX (1996) |
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Melting Point | Mp 130-132° | 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 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 | V2121 |
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Toronto Research Chemicals | G417420 |
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