| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-12 00:11:34 UTC |
|---|
| Update Date | 2022-03-07 02:55:57 UTC |
|---|
| HMDB ID | HMDB0038845 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | 7-Hydroxy-3',4',5,6-tetramethoxyflavone |
|---|
| Description | 7-Hydroxy-3',4',5,6-tetramethoxyflavone belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. Thus, 7-hydroxy-3',4',5,6-tetramethoxyflavone is considered to be a flavonoid. 7-Hydroxy-3',4',5,6-tetramethoxyflavone has been detected, but not quantified in, citrus and mandarin orange (clementine, tangerine). This could make 7-hydroxy-3',4',5,6-tetramethoxyflavone a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 7-Hydroxy-3',4',5,6-tetramethoxyflavone. |
|---|
| Structure | COC1=C(OC)C=C(C=C1)C1=CC(=O)C2=C(O1)C=C(O)C(OC)=C2OC InChI=1S/C19H18O7/c1-22-13-6-5-10(7-15(13)23-2)14-8-11(20)17-16(26-14)9-12(21)18(24-3)19(17)25-4/h5-9,21H,1-4H3 |
|---|
| Synonyms | | Value | Source |
|---|
| 6-Hydroxyluteolin 5,6,3',4'-tetramethyl ether | HMDB |
|
|---|
| Chemical Formula | C19H18O7 |
|---|
| Average Molecular Weight | 358.342 |
|---|
| Monoisotopic Molecular Weight | 358.10525293 |
|---|
| IUPAC Name | 2-(3,4-dimethoxyphenyl)-7-hydroxy-5,6-dimethoxy-4H-chromen-4-one |
|---|
| Traditional Name | 2-(3,4-dimethoxyphenyl)-7-hydroxy-5,6-dimethoxychromen-4-one |
|---|
| CAS Registry Number | 40983-99-1 |
|---|
| SMILES | COC1=C(OC)C=C(C=C1)C1=CC(=O)C2=C(O1)C=C(O)C(OC)=C2OC |
|---|
| InChI Identifier | InChI=1S/C19H18O7/c1-22-13-6-5-10(7-15(13)23-2)14-8-11(20)17-16(26-14)9-12(21)18(24-3)19(17)25-4/h5-9,21H,1-4H3 |
|---|
| InChI Key | QZNYGJAJWILZLF-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as 6-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C6 atom of the flavonoid backbone. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Phenylpropanoids and polyketides |
|---|
| Class | Flavonoids |
|---|
| Sub Class | O-methylated flavonoids |
|---|
| Direct Parent | 6-O-methylated flavonoids |
|---|
| Alternative Parents | |
|---|
| Substituents | - 3p-methoxyflavonoid-skeleton
- 4p-methoxyflavonoid-skeleton
- 5-methoxyflavonoid-skeleton
- 6-methoxyflavonoid-skeleton
- 7-hydroxyflavonoid
- Flavone
- Hydroxyflavonoid
- Chromone
- O-dimethoxybenzene
- Dimethoxybenzene
- Benzopyran
- 1-benzopyran
- Phenoxy compound
- Anisole
- Methoxybenzene
- Phenol ether
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Benzenoid
- Monocyclic benzene moiety
- Pyran
- Vinylogous ester
- Heteroaromatic compound
- Ether
- Organoheterocyclic compound
- Oxacycle
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Organic oxide
- Aromatic heteropolycyclic compound
|
|---|
| Molecular Framework | Aromatic heteropolycyclic compounds |
|---|
| External Descriptors | |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | |
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | 205 - 208 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 95.64 mg/L @ 25 °C (est) | The Good Scents Company Information System | | LogP | Not Available | Not Available |
|
|---|
| Experimental Chromatographic Properties | Not Available |
|---|
| Predicted Molecular Properties | |
|---|
| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
|---|
| 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. | 7.71 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 12.842 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.18 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2365.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 252.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 177.6 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 180.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 164.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 529.6 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 | 577.5 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 150.8 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1104.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 479.3 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 | 1434.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 371.6 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 421.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 320.2 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 312.9 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 | 39.3 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| 7-Hydroxy-3',4',5,6-tetramethoxyflavone,1TMS,isomer #1 | COC1=CC=C(C2=CC(=O)C3=C(OC)C(OC)=C(O[Si](C)(C)C)C=C3O2)C=C1OC | 3274.0 | Semi standard non polar | 33892256 | | 7-Hydroxy-3',4',5,6-tetramethoxyflavone,1TBDMS,isomer #1 | COC1=CC=C(C2=CC(=O)C3=C(OC)C(OC)=C(O[Si](C)(C)C(C)(C)C)C=C3O2)C=C1OC | 3505.7 | Semi standard non polar | 33892256 |
|
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone GC-MS (Non-derivatized) - 70eV, Positive | splash10-005c-0309000000-d750dd4aad15e0212858 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone GC-MS (1 TMS) - 70eV, Positive | splash10-01b9-3228900000-2790c871759f54b8241f | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 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 |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 10V, Positive-QTOF | splash10-0a4i-0009000000-d25774c9df119143e88a | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 20V, Positive-QTOF | splash10-0a4i-0009000000-5723c5e9ee38e617f767 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 40V, Positive-QTOF | splash10-03fs-1549000000-bd6e465273aa0169cdd7 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 10V, Negative-QTOF | splash10-0a4i-0009000000-daefe6a5641cca86168d | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 20V, Negative-QTOF | splash10-0a4i-0029000000-13b01aa20d3ed01dae10 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 40V, Negative-QTOF | splash10-03y0-0193000000-6af972e2604473764868 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 10V, Negative-QTOF | splash10-0a4i-0009000000-d7008a1055b430d76d94 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 20V, Negative-QTOF | splash10-0006-0009000000-1ac32878afd2dbc7093e | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 40V, Negative-QTOF | splash10-0a4i-0309000000-9c22ac83b89350c3c499 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 10V, Positive-QTOF | splash10-0a4i-0009000000-441b3561c111f08be0d6 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 20V, Positive-QTOF | splash10-0a4i-0009000000-106df41b5b5ad4ae2f53 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 7-Hydroxy-3',4',5,6-tetramethoxyflavone 40V, Positive-QTOF | splash10-014i-0109000000-8c44e4972eee7bf7e055 | 2021-09-23 | Wishart Lab | View Spectrum |
|
|---|