| Record Information |
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| Version | 1.0 |
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| Creation date | 2010-04-08 22:06:57 UTC |
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| Update date | 2025-11-18 23:00:43 UTC |
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| Primary ID | FDB006019 |
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| Secondary Accession Numbers | Not Available |
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| Chemical Information |
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| FooDB Name | Rhamnocitrin |
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| Description | Rhamnocitrin, also known as 3,4',5-trihydroxy-7-methoxyflavone or 7-methylkaempferol, is a member of the class of compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. Thus, rhamnocitrin is considered to be a flavonoid lipid molecule. Rhamnocitrin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Rhamnocitrin can be found in cloves and lemon balm, which makes rhamnocitrin a potential biomarker for the consumption of these food products. |
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| CAS Number | 569-92-6 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| 3,4',5-Trihydroxy-7-methoxyflavone | ChEBI | | 7-Methylkaempferol | ChEBI | | Kaempferol-7-methyl ether | MeSH |
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| Predicted Properties | |
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| Chemical Formula | C16H12O6 |
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| IUPAC name | 3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-4H-chromen-4-one |
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| InChI Identifier | InChI=1S/C16H12O6/c1-21-10-6-11(18)13-12(7-10)22-16(15(20)14(13)19)8-2-4-9(17)5-3-8/h2-7,17-18,20H,1H3 |
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| InChI Key | MQSZRBPYXNEFHF-UHFFFAOYSA-N |
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| Isomeric SMILES | COC1=CC(O)=C2C(=O)C(O)=C(OC2=C1)C1=CC=C(O)C=C1 |
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| Average Molecular Weight | 300.2629 |
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| Monoisotopic Molecular Weight | 300.063388116 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as flavonols. Flavonols are compounds that contain a flavone (2-phenyl-1-benzopyran-4-one) backbone carrying a hydroxyl group at the 3-position. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Flavones |
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| Direct Parent | Flavonols |
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| Alternative Parents | |
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| Substituents | - 7-methoxyflavonoid-skeleton
- 3-hydroxyflavone
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- Hydroxyflavonoid
- Chromone
- Benzopyran
- 1-benzopyran
- Anisole
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Phenol
- Monocyclic benzene moiety
- Benzenoid
- Pyran
- Vinylogous acid
- Heteroaromatic compound
- Organoheterocyclic compound
- Oxacycle
- Ether
- Organic oxide
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | |
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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 | Rhamnocitrin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-00di-0790000000-19a24af81092fdb06258 | Spectrum | | Predicted GC-MS | Rhamnocitrin, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_1_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_1_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_1_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_2_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_2_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_2_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TMS_3_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_1_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_1_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_1_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_2_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_2_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_2_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | Rhamnocitrin, TBDMS_3_1, 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 | splash10-0udi-0029000000-768cdf795b8d46e4211b | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-0udi-0069000000-c73cfb69e78d92d7288f | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-0v6r-3590000000-6a4dcd114c7614798cd3 | 2016-06-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-0002-0090000000-d961904801166b3dbf71 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-0002-0190000000-3517bc11de5b376dc6a6 | 2016-08-03 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-00lr-3790000000-8c9a9d4d548458d70ec6 | 2016-08-03 | View Spectrum |
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| NMR | Not Available |
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| External Links |
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| ChemSpider ID | 4478874 |
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| ChEMBL ID | CHEMBL442289 |
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| KEGG Compound ID | C17059 |
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| Pubchem Compound ID | 5320946 |
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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 | Not Available |
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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 | RHAMNOCITRIN |
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| BIGG ID | Not Available |
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| KNApSAcK ID | C00004567 |
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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 | | Descriptor | ID | Definition | Reference |
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| Aldose reductase inhibitor | 48550 | An agent that blocks the activity of aldose reductase, an enzyme involved in glucose metabolism. It reduces oxidative stress and inflammation, commonly used in managing diabetic complications, such as neuropathy, nephropathy, and retinopathy. | DUKE | | Anti bacterial | 33282 | An agent that inhibits the growth of or destroys bacteria, playing a crucial role in preventing and treating infections. Therapeutically, it is used to combat bacterial infections, with key medical applications including treating pneumonia, tuberculosis, and skin infections, as well as preventing surgical site infections and sepsis. | DUKE | | Anti-gingivitic | 52217 | An agent that reduces gingivitis symptoms, commonly used in managing plaque, inflammation, and gum disease, promoting oral health by preventing bacterial growth and infection. | DUKE | | Anti periodontic | | An agent that prevents or treats periodontal disease, reducing inflammation and infection in the gums and supporting tissues of the teeth, commonly used in managing periodontitis, gingivitis, and promoting oral health. | DUKE | | Anti-plaque | | An agent that removes or prevents the formation of dental plaque, a biofilm of bacteria, to prevent tooth decay and gum disease, commonly used in oral care products and therapeutic applications for periodontal health. | DUKE | | Anti septic | 33281 | An agent that prevents or reduces the growth of microorganisms, such as bacteria, fungi, or viruses, to promote wound healing and prevent infection. Therapeutically, anti septics are used to treat minor cuts, scrapes, and burns, and are commonly applied topically to reduce the risk of infection and promote tissue repair. Key medical uses include wound care, surgical site preparation, and skin infection management. | DUKE | | Pesticide | 25944 | An agent that kills or repels pests, playing a biological role in controlling insect, weed, and fungal populations. Therapeutically, pesticides have limited applications, but some are used to treat ectoparasitic infestations, such as lice and scabies. Key medical uses include topical treatments for head lice and scabies, highlighting their role in managing parasitic infections. | DUKE |
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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 | — Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).
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