Record Information |
---|
Version | 5.0 |
---|
Status | Expected but not Quantified |
---|
Creation Date | 2021-09-23 07:06:08 UTC |
---|
Update Date | 2021-09-23 07:06:08 UTC |
---|
HMDB ID | HMDB0302154 |
---|
Secondary Accession Numbers | None |
---|
Metabolite Identification |
---|
Common Name | Gardenin B |
---|
Description | Gardenin b, also known as demethyltangeretin or 5-hydroxy-4',6,7,8-tetramethoxyflavone, is a member of the class of compounds known as 8-o-methylated flavonoids. 8-o-methylated flavonoids are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. Thus, gardenin b is considered to be a flavonoid lipid molecule. Gardenin b is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Gardenin b can be found in mandarin orange (clementine, tangerine), peppermint, sweet basil, and winter savory, which makes gardenin b a potential biomarker for the consumption of these food products. |
---|
Structure | COC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C(OC)=C2O InChI=1S/C19H18O7/c1-22-11-7-5-10(6-8-11)13-9-12(20)14-15(21)17(23-2)19(25-4)18(24-3)16(14)26-13/h5-9,21H,1-4H3 |
---|
Synonyms | Value | Source |
---|
5-Hydroxy-2-(4-methoxyphenyl)-6,7,8-trimethoxy-4H-1-benzopyran-4-one | ChEBI | 5-Hydroxy-4',6,7,8-tetramethoxyflavone | ChEBI | Demethyltangeretin | ChEBI | 5-Demethyltangeretin | MeSH |
|
---|
Chemical Formula | C19H18O7 |
---|
Average Molecular Weight | 358.342 |
---|
Monoisotopic Molecular Weight | 358.10525293 |
---|
IUPAC Name | 5-hydroxy-6,7,8-trimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one |
---|
Traditional Name | gardenin B |
---|
CAS Registry Number | Not Available |
---|
SMILES | COC1=CC=C(C=C1)C1=CC(=O)C2=C(O1)C(OC)=C(OC)C(OC)=C2O |
---|
InChI Identifier | InChI=1S/C19H18O7/c1-22-11-7-5-10(6-8-11)13-9-12(20)14-15(21)17(23-2)19(25-4)18(24-3)16(14)26-13/h5-9,21H,1-4H3 |
---|
InChI Key | LXEVSYZNYDZSOB-UHFFFAOYSA-N |
---|
Chemical Taxonomy |
---|
Description | Belongs to the class of organic compounds known as 8-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C8 atom of the flavonoid backbone. |
---|
Kingdom | Organic compounds |
---|
Super Class | Phenylpropanoids and polyketides |
---|
Class | Flavonoids |
---|
Sub Class | O-methylated flavonoids |
---|
Direct Parent | 8-O-methylated flavonoids |
---|
Alternative Parents | |
---|
Substituents | - 4p-methoxyflavonoid-skeleton
- 6-methoxyflavonoid-skeleton
- 8-methoxyflavonoid-skeleton
- 7-methoxyflavonoid-skeleton
- 5-hydroxyflavonoid
- Flavone
- Hydroxyflavonoid
- Chromone
- Benzopyran
- 1-benzopyran
- Phenol ether
- Anisole
- Methoxybenzene
- Phenoxy compound
- Pyranone
- Alkyl aryl ether
- Monocyclic benzene moiety
- Pyran
- Benzenoid
- Heteroaromatic compound
- Vinylogous acid
- 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 | Not Available |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
|
---|
Experimental Chromatographic Properties | Not Available |
---|
Predicted Molecular Properties | |
---|
Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesNot Available |
---|
| MS/MS SpectraSpectrum Type | Description | Splash Key | Deposition Date | Source | View |
---|
Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 10V, Positive-QTOF | splash10-0a4i-0009000000-94235dbf8f75c99fbd22 | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 20V, Positive-QTOF | splash10-0a4i-0009000000-927ca53e683bc4ba6953 | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 40V, Positive-QTOF | splash10-03di-0259000000-dea961e95f28fe0273c2 | 2016-08-02 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 10V, Negative-QTOF | splash10-0a4i-0009000000-86528933f1fb5f6f49bf | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 20V, Negative-QTOF | splash10-0a4i-0009000000-779d95151f886854293c | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 40V, Negative-QTOF | splash10-01oy-2195000000-06c67f7a540f7657254d | 2016-08-03 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 10V, Positive-QTOF | splash10-0a4i-0009000000-9216d00d19e0b6ee7720 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 20V, Positive-QTOF | splash10-0a4i-0009000000-e8d30684b099443b2b9d | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 40V, Positive-QTOF | splash10-014u-0369000000-064772e20e1e0bcdf3cc | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 10V, Negative-QTOF | splash10-0a4i-0009000000-c2a6e417d0c66429ddb2 | 2021-10-21 | Wishart Lab | View Spectrum | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Gardenin B 20V, Negative-QTOF | splash10-0btc-0009000000-3fa5c4168345d9b2222f | 2021-10-21 | Wishart Lab | View Spectrum |
|
---|