Record Information |
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Version | 1.0 |
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Creation date | 2015-10-09 22:30:18 UTC |
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Update date | 2017-01-19 02:36:21 UTC |
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FoodComEx ID | PC000375 |
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FoodDB Record | FDB003294 |
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Chemical Information |
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Name | L-Lactic acid |
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Description | Occurs in the juice of muscular tissue, bile etc. Flavour ingredient, food antioxidant. Various esters are also used in flavourings
Lactic acid is chiral and has two optical isomers. One is known as L-(+)-lactic acid or (S)-lactic acid and the other, its mirror image, is D-(-)-lactic acid or (R)-lactic acid. L-(+)-Lactic acid is the biologically important isomer. |
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CAS Number | 79-33-4 |
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Structure | |
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Synonyms | Synonym | Source |
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(+)-Lactate | biospider | (+)-Lactic acid | biospider | (2S)-2-Hydroxypropanoic acid | biospider | (alpha)-Lactate | HMDB | (alpha)-Lactic acid | HMDB | (S)-(+)-2-Hydroxypropanoate | biospider | (S)-(+)-2-Hydroxypropanoic acid | biospider | (S)-(+)-Lactate | Generator | (S)-(+)-Lactic acid | biospider | (S)-2-Hydroxy-propanoate | biospider | (S)-2-Hydroxy-propanoic acid | biospider | (S)-2-Hydroxypropanoate | biospider | (S)-2-Hydroxypropanoic acid | biospider | (S)-2-Hydroxypropionate | biospider | (S)-2-Hydroxypropionic acid | biospider | (S)-Lactate | biospider | (S)-Lactic acid | biospider | 1-Hydroxyethane 1-carboxylate | HMDB | 1-Hydroxyethanecarboxylate | HMDB | 2-Hydroxypropanoate | HMDB | 2-Hydroxypropanoic acid | HMDB | 2-Hydroxypropanoic acid, 9CI; L-form | db_source | 2-Hydroxypropionate | HMDB | a-Hydroxypropanoate | HMDB | a-Hydroxypropanoic acid | HMDB | a-Hydroxypropionate | HMDB | a-Hydroxypropionic acid | HMDB | alpha-Hydroxypropanoate | HMDB | alpha-Hydroxypropionate | HMDB | Espiritin | manual | L-(+)- Lactic acid | HMDB | L-(+)-a-Hydroxypropionate | Generator | L-(+)-a-Hydroxypropionic acid | Generator | L-(+)-alpha-Hydroxypropionate | Generator | L-(+)-alpha-Hydroxypropionic acid | biospider | L-(+)-Lactic acid | biospider | L-(+)-α-hydroxypropionate | Generator | L-(+)-α-hydroxypropionic acid | Generator | L-2-Hydroxypropanoate | biospider | L-2-Hydroxypropanoic acid | biospider | L-Lactate | biospider | L-Lactic acid | biospider | L-Milchsaeure | ChEBI | Milk acid | HMDB | Paralactic acid | db_source | Propanoic acid, 2-hydroxy-, (S)- (9CI) | biospider | Sarcolactic acid | db_source | Tisulac | manual |
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Chemical Formula | C3H6O3 |
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IUPAC name | (2S)-2-hydroxypropanoic acid |
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InChI Identifier | InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1 |
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InChI Key | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
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Isomeric SMILES | C[C@H](O)C(O)=O |
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Average Molecular Weight | 90.0779 |
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Monoisotopic Molecular Weight | 90.031694058 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as alpha hydroxy acids and derivatives. These are organic compounds containing a carboxylic acid substituted with a hydroxyl group on the adjacent carbon. |
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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 | Alpha hydroxy acids and derivatives |
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Direct Parent | Alpha hydroxy acids and derivatives |
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Alternative Parents | |
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Substituents | - Alpha-hydroxy acid
- Secondary alcohol
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- 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 | Not Available | |
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Melting Point | Mp 53° | 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 4 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 | G285 |
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AKSci | V3455 |
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Toronto Research Chemicals | L113500 |
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