| Record Information |
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| Version | 1.0 |
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| Creation date | 2020-04-06 11:55:50 UTC |
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| Update date | 2025-11-19 03:11:01 UTC |
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| Primary ID | FDB111958 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | Leucyl-Histidine |
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| Description | Leucyl-Histidine, also known as L-H dipeptide or leu-his, belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. Leucyl-Histidine has been detected, but not quantified in, a few different foods, such as anatidaes (Anatidae), chickens (Gallus gallus), and domestic pigs (Sus scrofa domestica). This could make leucyl-histidine a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Leucyl-Histidine. |
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| CAS Number | Not Available |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| L-H Dipeptide | HMDB | | L-Leucyl-L-histidine | HMDB | | Leu-his | HMDB | | Leucine histidine dipeptide | HMDB | | Leucine-histidine dipeptide | HMDB | | Leucylhistidine | HMDB | | lH Dipeptide | HMDB | | 2-[(2-Amino-1-hydroxy-4-methylpentylidene)amino]-3-(1H-imidazol-5-yl)propanoate | HMDB |
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| Predicted Properties | |
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| Chemical Formula | C12H20N4O3 |
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| IUPAC name | 2-(2-amino-4-methylpentanamido)-3-(1H-imidazol-5-yl)propanoic acid |
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| InChI Identifier | InChI=1S/C12H20N4O3/c1-7(2)3-9(13)11(17)16-10(12(18)19)4-8-5-14-6-15-8/h5-7,9-10H,3-4,13H2,1-2H3,(H,14,15)(H,16,17)(H,18,19) |
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| InChI Key | XWOBNBRUDDUEEY-UHFFFAOYSA-N |
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| Isomeric SMILES | CC(C)CC(N)C(=O)NC(CC1=CN=CN1)C(O)=O |
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| Average Molecular Weight | 268.3122 |
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| Monoisotopic Molecular Weight | 268.153540526 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond. |
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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 | Dipeptides |
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| Alternative Parents | |
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| Substituents | - Alpha-dipeptide
- Histidine or derivatives
- Leucine or derivatives
- N-acyl-alpha-amino acid
- N-acyl-alpha amino acid or derivatives
- Alpha-amino acid amide
- Alpha-amino acid or derivatives
- Imidazolyl carboxylic acid derivative
- N-acyl-amine
- Fatty amide
- Fatty acyl
- Azole
- Imidazole
- Heteroaromatic compound
- Amino acid or derivatives
- Carboxamide group
- Amino acid
- Secondary carboxylic acid amide
- Carboxylic acid
- Monocarboxylic acid or derivatives
- Organoheterocyclic compound
- Azacycle
- Organic nitrogen compound
- Primary aliphatic amine
- Organonitrogen compound
- Organooxygen compound
- Primary amine
- Hydrocarbon derivative
- Carbonyl group
- Organic oxide
- Organopnictogen compound
- Amine
- Organic oxygen compound
- Aromatic heteromonocyclic compound
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| Molecular Framework | Aromatic heteromonocyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Ontology | No ontology term |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Not Available | |
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| Physical Description | Not Available | |
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| Mass Composition | Not Available | |
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| Melting Point | Not Available | |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | |
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| EI-MS/GC-MS | | Type | Description | Splash Key | View |
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| Predicted GC-MS | Leucyl-Histidine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-001c-9310000000-83f42a4d840530fa712a | Spectrum | | Predicted GC-MS | Leucyl-Histidine, 1 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-059l-7921000000-4bee14046e376119ff52 | Spectrum | | Predicted GC-MS | Leucyl-Histidine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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| MS/MS | | Type | Description | Splash Key | View |
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| Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-0gbi-3290000000-57891b8ed439f84f104b | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-029i-9520000000-813e9117cf25960e532a | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0aor-9100000000-814a222df92dee4c16dc | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0190000000-dbb7a0421e92ed8d4b5a | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0wt9-2970000000-fe6cec15bc3339b9cc91 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-0il9-9800000000-1b91147e777e4ff2fc57 | 2017-09-01 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-014i-0090000000-3c39fef1d7bb3f459c70 | 2021-09-21 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-02ti-9610000000-60029f0ee42add10707a | 2021-09-21 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-00kf-9100000000-6ad19386c11918563d78 | 2021-09-21 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-014i-0190000000-2872d05996ca46f72e9d | 2021-09-25 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0btc-4900000000-211edea3f14d0429121f | 2021-09-25 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-00kf-9400000000-ca959dec6e96d704daeb | 2021-09-25 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 302831 |
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| ChEMBL ID | Not Available |
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| KEGG Compound ID | Not Available |
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| Pubchem Compound ID | 341684 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | Not Available |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | Not Available |
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| HMDB ID | HMDB0028931 |
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| CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | Not Available |
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| BIGG ID | Not Available |
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| KNApSAcK ID | Not Available |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | Not Available |
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| SuperScent ID | Not Available |
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| Wikipedia ID | Not Available |
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| Phenol-Explorer Metabolite ID | Not Available |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Food | | | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | Not Available |
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| Enzymes | Not Available |
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| Pathways | Not Available |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | Not Available |
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | |
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