Record Information |
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Version | 1.0 |
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Creation date | 2018-05-02 12:38:05 UTC |
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Update date | 2018-05-04 14:20:46 UTC |
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FoodComEx ID | PC001204 |
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FoodDB Record | FDB002712 |
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Chemical Information |
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Name | Maltol |
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Description | Found in chicory, roasted malt, breads, milk, heated butter, uncured smoked pork, cocoa, coffee, roasted barley, roasted peanuts, roasted filbert, soybean etc. Flavour enhancer and flavouring agent
Maltol is a naturally occurring organic compound that is used primarily as a flavor enhancer. It is found in the bark of larch tree, in pine needles, and in roasted malt (from which it gets its name). Because it has the odor of cotton candy and caramel, maltol is used to impart a sweet aroma to fragrances. Maltol's sweetness adds to the odor of freshly baked bread, and is used as a flavor enhancer (E number E636) in breads and cakes. Maltol is a biomarker for the consumption of soy beans and other soy products. |
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CAS Number | 118-71-8 |
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Structure | |
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Synonyms | Synonym | Source |
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2-Hydroxy-3-methyl-4H-pyran-4-one | HMDB | 2-Methyl pyromeconic acid | biospider | 2-Methyl-3-hydroxy-4-pyranone | biospider | 2-Methyl-3-hydroxy-4-pyrone | biospider | 2-Methyl-3-hydroxypyrone | biospider | 2-Methyl-3-oxy-gamma-pyrone | biospider | 3-Hydroxy-2-methyl-1,4-pyrone | biospider | 3-Hydroxy-2-methyl-4-pyranone | biospider | 3-Hydroxy-2-methyl-4-pyrone | biospider | 3-Hydroxy-2-methyl-4H-pyran-4-one | biospider | 3-Hydroxy-2-methyl-g-pyrone | db_source | 3-Hydroxy-2-methyl-gamma-pyrone | biospider | 3-Hydroxy-2-methylpyran-4-one | biospider | 3-Hydroxy-2-methylpyrone | biospider | 3-Hydroxy-2-pyran-4-one | biospider | 4H-Pyran-4-one, 3-hydroxy-2-methyl- | biospider | 5-Hydroxy-6-methyl-4H-pyran-4-one | biospider | FEMA 2656 | db_source | Laricinic acid | db_source | Larixic acid | biospider | Larixinic acid | db_source | Maltol | db_source | Palatone | biospider | Talmon | biospider | Veltol | db_source | Vetol | biospider |
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Chemical Formula | C6H6O3 |
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IUPAC name | 3-hydroxy-2-methyl-4H-pyran-4-one |
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InChI Identifier | InChI=1S/C6H6O3/c1-4-6(8)5(7)2-3-9-4/h2-3,8H,1H3 |
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InChI Key | XPCTZQVDEJYUGT-UHFFFAOYSA-N |
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Isomeric SMILES | CC1=C(O)C(=O)C=CO1 |
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Average Molecular Weight | 126.11 |
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Monoisotopic Molecular Weight | 126.031694058 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as pyranones and derivatives. Pyranones and derivatives are compounds containing a pyran ring which bears a ketone. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Pyrans |
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Sub Class | Pyranones and derivatives |
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Direct Parent | Pyranones and derivatives |
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Alternative Parents | |
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Substituents | - Pyranone
- Heteroaromatic compound
- Cyclic ketone
- Oxacycle
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- 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 | 0.09 | SANGSTER (1993) |
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Experimental Water Solubility | 10.9 mg/mL at 15 oC | YALKOWSKY,SH & DANNENFELSER,RM (1992) |
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Melting Point | Mp 161-162° | 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 | 1 to 2 mg |
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Delivery Time | 2 weeks |
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Storage Form | powder |
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Storage Conditions | RT |
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Stability | Not Available |
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Purity | unknown |
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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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Contact Name | Contact Institution | Contact Email |
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Augustin Scalbert | International Agency for Research on Cancer (IARC), Biomarkers Group, 150 cours Albert Thomas, Lyon, FR, 69372 | scalberta@iarc.fr |
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Commercial Vendors |
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AKSci | J91493 |
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AKSci | N095 |
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AKSci | HMDB0030776 |
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MetaSci | HMDB0030776 |
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Toronto Research Chemicals | M160130 |
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