| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 17:30:54 UTC |
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| Update Date | 2022-03-07 02:52:11 UTC |
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| HMDB ID | HMDB0029516 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Limocitrin |
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| Description | Limocitrin 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. Thus, limocitrin is considered to be a flavonoid. Limocitrin has been detected, but not quantified in, citrus and lemons (Citrus limon). This could make limocitrin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Limocitrin. |
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| Structure | COC1=CC(=CC=C1O)C1=C(O)C(=O)C2=C(O1)C(OC)=C(O)C=C2O InChI=1S/C17H14O8/c1-23-11-5-7(3-4-8(11)18)15-14(22)13(21)12-9(19)6-10(20)16(24-2)17(12)25-15/h3-6,18-20,22H,1-2H3 |
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| Synonyms | | Value | Source |
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| 3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-8-methoxy-4H-1-benzopyran-4-one, 9ci | HMDB | | 4',5,7-Trihydroxy-3',8-dimethoxyflavonol | HMDB | | Gossypetin 3',8-dimethyl ether | HMDB | | Sedoflorigenin | HMDB |
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| Chemical Formula | C17H14O8 |
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| Average Molecular Weight | 346.2883 |
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| Monoisotopic Molecular Weight | 346.068867424 |
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| IUPAC Name | 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-8-methoxy-4H-chromen-4-one |
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| Traditional Name | limocitrin |
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| CAS Registry Number | 489-33-8 |
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| SMILES | COC1=CC(=CC=C1O)C1=C(O)C(=O)C2=C(O1)C(OC)=C(O)C=C2O |
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| InChI Identifier | InChI=1S/C17H14O8/c1-23-11-5-7(3-4-8(11)18)15-14(22)13(21)12-9(19)6-10(20)16(24-2)17(12)25-15/h3-6,18-20,22H,1-2H3 |
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| InChI Key | IBXCKSUZOFKGSB-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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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 | - 3-hydroxyflavone
- 3p-methoxyflavonoid-skeleton
- 8-methoxyflavonoid-skeleton
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- Hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Chromone
- Benzopyran
- Methoxyphenol
- 1-benzopyran
- Methoxybenzene
- Phenol ether
- Anisole
- Phenoxy compound
- Pyranone
- Phenol
- Alkyl aryl ether
- 1-hydroxy-2-unsubstituted benzenoid
- Pyran
- Monocyclic benzene moiety
- Benzenoid
- Heteroaromatic compound
- Vinylogous acid
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Ether
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Organic oxygen 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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| Physiological effect | Not Available |
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| Disposition | |
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| Process | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Solid |
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| Experimental Molecular Properties | |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 5.88 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 12.011 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.18 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 25.4 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2443.0 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 232.0 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 128.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 153.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 269.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 633.8 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 564.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 142.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 893.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 433.3 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1468.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 292.8 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 478.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 465.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 278.9 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 167.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Limocitrin,1TMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3307.6 | Semi standard non polar | 33892256 | | Limocitrin,1TMS,isomer #2 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O | 3303.5 | Semi standard non polar | 33892256 | | Limocitrin,1TMS,isomer #3 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O | 3315.4 | Semi standard non polar | 33892256 | | Limocitrin,1TMS,isomer #4 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O | 3366.1 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3194.2 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #2 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3275.1 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #3 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3167.1 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #4 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O | 3163.4 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #5 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O[Si](C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O | 3268.8 | Semi standard non polar | 33892256 | | Limocitrin,2TMS,isomer #6 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O | 3286.0 | Semi standard non polar | 33892256 | | Limocitrin,3TMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3180.0 | Semi standard non polar | 33892256 | | Limocitrin,3TMS,isomer #2 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3102.1 | Semi standard non polar | 33892256 | | Limocitrin,3TMS,isomer #3 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O[Si](C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3188.7 | Semi standard non polar | 33892256 | | Limocitrin,3TMS,isomer #4 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O | 3188.2 | Semi standard non polar | 33892256 | | Limocitrin,4TMS,isomer #1 | COC1=CC(C2=C(O[Si](C)(C)C)C(=O)C3=C(O[Si](C)(C)C)C=C(O[Si](C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C | 3158.2 | Semi standard non polar | 33892256 | | Limocitrin,1TBDMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3577.2 | Semi standard non polar | 33892256 | | Limocitrin,1TBDMS,isomer #2 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O | 3569.6 | Semi standard non polar | 33892256 | | Limocitrin,1TBDMS,isomer #3 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O | 3572.8 | Semi standard non polar | 33892256 | | Limocitrin,1TBDMS,isomer #4 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O | 3627.8 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3723.8 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #2 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3791.7 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #3 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3704.7 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #4 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O | 3688.1 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #5 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O | 3777.1 | Semi standard non polar | 33892256 | | Limocitrin,2TBDMS,isomer #6 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O | 3789.6 | Semi standard non polar | 33892256 | | Limocitrin,3TBDMS,isomer #1 | COC1=CC(C2=C(O)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3930.6 | Semi standard non polar | 33892256 | | Limocitrin,3TBDMS,isomer #2 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3801.0 | Semi standard non polar | 33892256 | | Limocitrin,3TBDMS,isomer #3 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 3902.4 | Semi standard non polar | 33892256 | | Limocitrin,3TBDMS,isomer #4 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O | 3893.3 | Semi standard non polar | 33892256 | | Limocitrin,4TBDMS,isomer #1 | COC1=CC(C2=C(O[Si](C)(C)C(C)(C)C)C(=O)C3=C(O[Si](C)(C)C(C)(C)C)C=C(O[Si](C)(C)C(C)(C)C)C(OC)=C3O2)=CC=C1O[Si](C)(C)C(C)(C)C | 4010.1 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - Limocitrin GC-MS (Non-derivatized) - 70eV, Positive | splash10-014i-0319000000-916e78a0249246554fa6 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Limocitrin GC-MS (4 TMS) - 70eV, Positive | splash10-01b9-2312089000-167f74930f837df18f1f | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Limocitrin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin LC-ESI-QTOF , negative-QTOF | splash10-0002-0009000000-68df39c49592dae61826 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin LC-ESI-QTOF , negative-QTOF | splash10-001i-0009000000-92129baf970b23db0539 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin LC-ESI-QTOF , negative-QTOF | splash10-03y3-0950000000-b6df732dc8a613daa6f4 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin LC-ESI-QTOF , positive-QTOF | splash10-0002-0009000000-095643a6e479babccf52 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin LC-ESI-QTOF , positive-QTOF | splash10-000t-0009000000-f1352a438263d2a9a892 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin 10V, Negative-QTOF | splash10-0002-0009000000-080474eeeaacd09b4a87 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin 20V, Negative-QTOF | splash10-001i-0009000000-84db9ce8c659ba58f203 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin 20V, Positive-QTOF | splash10-000t-0009000000-f1352a438263d2a9a892 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin 10V, Positive-QTOF | splash10-0002-0009000000-095643a6e479babccf52 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Limocitrin 40V, Negative-QTOF | splash10-03y3-0950000000-b6df732dc8a613daa6f4 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 10V, Positive-QTOF | splash10-0002-0009000000-f4088022d7a1ce5904d4 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 20V, Positive-QTOF | splash10-0002-0009000000-072cbfd0f75bab2c8282 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 40V, Positive-QTOF | splash10-0ue9-1952000000-c8c1fc3ae74487ec1567 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 10V, Negative-QTOF | splash10-0002-0009000000-e4f48dc3b9efce5f0790 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 20V, Negative-QTOF | splash10-0002-0029000000-4b7f4346f71d27eecb9b | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 40V, Negative-QTOF | splash10-01bc-2982000000-a396d10514a1787c57c5 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 10V, Positive-QTOF | splash10-0002-0009000000-24b80c82c41a998b9ea5 | 2021-09-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 20V, Positive-QTOF | splash10-0002-0009000000-b4bb1ffb9bc021542b41 | 2021-09-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 40V, Positive-QTOF | splash10-00ls-1903000000-cefe5a930f54d156cf12 | 2021-09-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 10V, Negative-QTOF | splash10-0002-0009000000-4173ab4cf400ed4c2037 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 20V, Negative-QTOF | splash10-0002-0439000000-90b8a03523c50fc7a178 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Limocitrin 40V, Negative-QTOF | splash10-00yi-1921000000-ecebb4a8ac8569f176c3 | 2021-09-25 | Wishart Lab | View Spectrum |
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