Record Information |
---|
Version | 5.0 |
---|
Status | Expected but not Quantified |
---|
Creation Date | 2012-09-11 17:37:32 UTC |
---|
Update Date | 2022-03-07 02:52:35 UTC |
---|
HMDB ID | HMDB0030545 |
---|
Secondary Accession Numbers | |
---|
Metabolite Identification |
---|
Common Name | 5-Hydroxy-7,8-dimethoxyflavonol |
---|
Description | 5-Hydroxy-7,8-dimethoxyflavonol, also known as gnaphaliin b, 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, 5-hydroxy-7,8-dimethoxyflavonol is considered to be a flavonoid. Based on a literature review very few articles have been published on 5-Hydroxy-7,8-dimethoxyflavonol. |
---|
Structure | COC1=C(OC)C2=C(C(O)=C1)C(=O)C(O)=C(O2)C1=CC=CC=C1 InChI=1S/C17H14O6/c1-21-11-8-10(18)12-13(19)14(20)15(9-6-4-3-5-7-9)23-17(12)16(11)22-2/h3-8,18,20H,1-2H3 |
---|
Synonyms | Value | Source |
---|
3,5-Dihydroxy-7,8-dimethoxy-2-phenyl-4H-1-benzopyran-4-one | HMDB | 3,5-Dihydroxy-7,8-dimethoxy-2-phenyl-chromen-4-one | HMDB | 3,5-Dihydroxy-7,8-dimethoxyflavone | HMDB | Gnaphaliin b | HMDB |
|
---|
Chemical Formula | C17H14O6 |
---|
Average Molecular Weight | 314.2895 |
---|
Monoisotopic Molecular Weight | 314.07903818 |
---|
IUPAC Name | 3,5-dihydroxy-7,8-dimethoxy-2-phenyl-4H-chromen-4-one |
---|
Traditional Name | 3,5-dihydroxy-7,8-dimethoxy-2-phenylchromen-4-one |
---|
CAS Registry Number | 22399-73-1 |
---|
SMILES | COC1=C(OC)C2=C(C(O)=C1)C(=O)C(O)=C(O2)C1=CC=CC=C1 |
---|
InChI Identifier | InChI=1S/C17H14O6/c1-21-11-8-10(18)12-13(19)14(20)15(9-6-4-3-5-7-9)23-17(12)16(11)22-2/h3-8,18,20H,1-2H3 |
---|
InChI Key | CILMBWBPHLLNEH-UHFFFAOYSA-N |
---|
Chemical Taxonomy |
---|
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. |
---|
Kingdom | Organic compounds |
---|
Super Class | Phenylpropanoids and polyketides |
---|
Class | Flavonoids |
---|
Sub Class | Flavones |
---|
Direct Parent | Flavonols |
---|
Alternative Parents | |
---|
Substituents | - 7-methoxyflavonoid-skeleton
- 3-hydroxyflavone
- 8-methoxyflavonoid-skeleton
- 3-hydroxyflavonoid
- 5-hydroxyflavonoid
- Hydroxyflavonoid
- Chromone
- Benzopyran
- 1-benzopyran
- Anisole
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyranone
- Monocyclic benzene moiety
- Benzenoid
- Pyran
- Vinylogous acid
- Heteroaromatic compound
- Ether
- Organoheterocyclic compound
- Oxacycle
- Organic oxygen compound
- Organooxygen compound
- Hydrocarbon derivative
- Organic oxide
- Aromatic heteropolycyclic compound
|
---|
Molecular Framework | Aromatic heteropolycyclic compounds |
---|
External Descriptors | |
---|
Ontology |
---|
Physiological effect | Not Available |
---|
Disposition | |
---|
Process | Not Available |
---|
Role | Not Available |
---|
Physical Properties |
---|
State | Solid |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | 204 - 205 °C | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | 89.93 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 Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
5-Hydroxy-7,8-dimethoxyflavonol,1TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C1OC | 2929.2 | Semi standard non polar | 33892256 | 5-Hydroxy-7,8-dimethoxyflavonol,1TMS,isomer #2 | COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C)=C(C3=CC=CC=C3)OC2=C1OC | 2852.6 | Semi standard non polar | 33892256 | 5-Hydroxy-7,8-dimethoxyflavonol,2TMS,isomer #1 | COC1=CC(O[Si](C)(C)C)=C2C(=O)C(O[Si](C)(C)C)=C(C3=CC=CC=C3)OC2=C1OC | 2853.0 | Semi standard non polar | 33892256 | 5-Hydroxy-7,8-dimethoxyflavonol,1TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(O)=C(C3=CC=CC=C3)OC2=C1OC | 3167.6 | Semi standard non polar | 33892256 | 5-Hydroxy-7,8-dimethoxyflavonol,1TBDMS,isomer #2 | COC1=CC(O)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)=C(C3=CC=CC=C3)OC2=C1OC | 3099.8 | Semi standard non polar | 33892256 | 5-Hydroxy-7,8-dimethoxyflavonol,2TBDMS,isomer #1 | COC1=CC(O[Si](C)(C)C(C)(C)C)=C2C(=O)C(O[Si](C)(C)C(C)(C)C)=C(C3=CC=CC=C3)OC2=C1OC | 3294.6 | Semi standard non polar | 33892256 |
|
---|
| GC-MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol GC-MS (Non-derivatized) - 70eV, Positive | splash10-001s-1490000000-1f179e6c84ce6d463c3f | 2017-09-01 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol GC-MS (2 TMS) - 70eV, Positive | splash10-0006-3435900000-2dd558e04e66fa916ade | 2017-10-06 | Wishart Lab | View Spectrum | Predicted GC-MS | Predicted GC-MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 10V, Positive-QTOF | splash10-014i-0029000000-cde69a1055b07ab93050 | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 20V, Positive-QTOF | splash10-014i-0059000000-4b55c0d1a4aed58c53c2 | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 40V, Positive-QTOF | splash10-0a4i-2950000000-16418d3b71cc0f9e9462 | 2016-06-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 10V, Negative-QTOF | splash10-03di-0009000000-64951d820e902ac849d6 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 20V, Negative-QTOF | splash10-03di-0189000000-893b6b163fb7b0b971da | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 40V, Negative-QTOF | splash10-00vm-3790000000-3e5b586ff20ef5c1ffd6 | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 10V, Positive-QTOF | splash10-014i-0009000000-2ba875095a8aafa31ef7 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 20V, Positive-QTOF | splash10-014i-0009000000-7e4c8cadd2216a9c4693 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 40V, Positive-QTOF | splash10-00kb-2913000000-367d47607c2a0771a63d | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 10V, Negative-QTOF | splash10-03di-0009000000-9ce29a257648c8c7a923 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 20V, Negative-QTOF | splash10-03di-0329000000-0d78579ff4c33000c532 | 2021-09-24 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Hydroxy-7,8-dimethoxyflavonol 40V, Negative-QTOF | splash10-00wa-4921000000-6edae48ab0547b6922d7 | 2021-09-24 | Wishart Lab | View Spectrum |
|
---|