Record Information |
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Version | 1.0 |
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Creation date | 2015-10-09 22:28:05 UTC |
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Update date | 2017-01-19 02:36:12 UTC |
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FoodComEx ID | PC000083 |
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FoodDB Record | FDB000787 |
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Chemical Information |
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Name | L-Asparagine |
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Description | L-Asparagine, also known as Asn or aspartamic acid, belongs to the class of organic compounds known as asparagine and derivatives. Asparagine and derivatives are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. L-Asparagine is a drug which is used for nutritional supplementation, also for treating dietary shortage or imbalance. L-Asparagine is a very strong basic compound (based on its pKa). L-Asparagine exists in all living species, ranging from bacteria to humans. Within humans, L-asparagine participates in a number of enzymatic reactions. In particular, L-asparagine and L-glutamic acid can be biosynthesized from L-aspartic acid and L-glutamine through the action of the enzyme asparagine synthetase [glutamine-hydrolyzing]. In addition, L-asparagine can be converted into L-aspartic acid through the action of the enzyme isoaspartyl peptidase/l-asparaginase. In humans, L-asparagine is involved in aspartate metabolism. L-Asparagine is an odorless tasting compound. Outside of the human body, L-Asparagine is found, on average, in the highest concentration within a few different foods, such as white lupines, wheats, and oats and in a lower concentration in sacred lotus, parsnips, and pineapples. L-Asparagine has also been detected, but not quantified in, several different foods, such as colorado pinyons, opium poppies, lentils, green beans, and watermelons. This could make L-asparagine a potential biomarker for the consumption of these foods. L-Asparagine is a potentially toxic compound. An optically active form of asparagine having L-configuration. |
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CAS Number | 70-47-3 |
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Structure | |
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Synonyms | Synonym | Source |
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(-)-Asparagine | biospider | (2S)-2-amino-3-Carbamoylpropanoate | Generator | (2S)-2-Amino-3-carbamoylpropanoic acid | biospider | (2S)-2,4-Diamino-4-oxobutanoate | Generator | (2S)-2,4-Diamino-4-oxobutanoic acid | biospider | (S)-2-amino-3-Carbamoylpropanoate | Generator | (S)-2-Amino-3-carbamoylpropanoic acid | biospider | (S)-2-Aminosuccinic acid 4-amide | biospider | (S)-2,4-Diamino-4-oxobutanoate | biospider | (S)-2,4-Diamino-4-oxobutanoic acid | biospider | (S)-Asparagine | biospider | 2-Aminosuccinamate | Generator | 2-Aminosuccinamic acid | ChEBI | 2-Aminosuccinamic acid, L- | biospider | a-Aminosuccinamate | Generator | a-Aminosuccinamic acid | Generator | Agedoite | HMDB | alpha Amminosuccinamate | HMDB | alpha Amminosuccinamic acid | HMDB | alpha-Aminosuccinamate | Generator | alpha-Aminosuccinamic acid | ChEBI | Altheine | HMDB | Asn | ChEBI | ASPARAGINE | ChEBI | Asparagine acid | HMDB | Asparagine, 9CI; L-form | db_source | Asparagine, L- (8CI) | biospider | Asparamide | HMDB | Aspartamate | Generator | Aspartamic acid | ChEBI | Aspartic acid amide | HMDB | Aspartic acid b-amide | HMDB | Aspartic acid beta amide | HMDB | b2,4-(S)-Diamino-4-oxo-utanoate | HMDB | b2,4-(S)-Diamino-4-oxo-utanoic acid | HMDB | Crystal VI | HMDB | L-2-Aminosuccinamate | Generator | L-2-Aminosuccinamic acid | biospider | L-2,4-Diamino-4-oxobutanoate | biospider | L-2,4-Diamino-4-oxobutanoic acid | biospider | L-Asparagin | ChEBI | L-Asparagine (9CI) | biospider | L-Asparatamine | biospider | L-Aspartamine | biospider | L-Aspartate b-amide | Generator | L-Aspartate beta-amide | Generator | L-Aspartate β-amide | Generator | L-Aspartic acid 4-amide | biospider | L-Aspartic acid b-amide | Generator | L-Aspartic acid beta-amide | biospider | L-Aspartic acid β-amide | Generator | L-b-Asparagine | biospider | L-beta-Asparagine | biospider | N | ChEBI | α-aminosuccinamate | Generator | α-aminosuccinamic acid | Generator |
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Chemical Formula | C4H8N2O3 |
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IUPAC name | (2S)-2-amino-3-carbamoylpropanoic acid |
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InChI Identifier | InChI=1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1 |
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InChI Key | DCXYFEDJOCDNAF-REOHCLBHSA-N |
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Isomeric SMILES | N[C@@H](CC(N)=O)C(O)=O |
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Average Molecular Weight | 132.1179 |
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Monoisotopic Molecular Weight | 132.053492132 |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as asparagine and derivatives. Asparagine and derivatives are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. |
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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 | Asparagine and derivatives |
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Alternative Parents | |
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Substituents | - Asparagine or derivatives
- Alpha-amino acid
- L-alpha-amino acid
- Fatty amide
- Fatty acyl
- Fatty acid
- Carboxamide group
- Amino acid
- Primary carboxylic acid amide
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Organic nitrogen compound
- Primary amine
- Organooxygen compound
- Organonitrogen compound
- Hydrocarbon derivative
- Primary aliphatic amine
- Organic oxide
- Organopnictogen compound
- Organic oxygen compound
- Carbonyl group
- Amine
- 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 | -3.82 | CHMELIK,J ET AL. (1991) |
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Experimental Water Solubility | 29.4 mg/mL at 25 oC | YALKOWSKY,SH & DANNENFELSER,RM (1992) |
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Melting Point | Mp 226-227 dec. (slow heat) | 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 | K189 |
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Glentham | GM9590 |
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MetaSci | HMDB0000168 |
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Sigma-Aldrich | HMDB0000168 |
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Toronto Research Chemicals | A790028 |
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