| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-11 17:37:59 UTC |
|---|
| Update Date | 2022-03-07 02:52:37 UTC |
|---|
| HMDB ID | HMDB0030617 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | Pratensein |
|---|
| Description | Pratensein belongs to the class of organic compounds known as 3'-hydroxy,4'-methoxyisoflavonoids. These are isoflavonoids carrying a methoxy group attached to the C4' atom, as well as a hydroxyl group at the C3'-position of the isoflavonoid backbone. Pratensein has been detected, but not quantified in, a few different foods, such as chickpeas (Cicer arietinum), peanuts (Arachis hypogaea), and pulses. This could make pratensein a potential biomarker for the consumption of these foods. Pratensein is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a small amount of articles have been published on Pratensein. |
|---|
| Structure | COC1=C(O)C=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O InChI=1S/C16H12O6/c1-21-13-3-2-8(4-11(13)18)10-7-22-14-6-9(17)5-12(19)15(14)16(10)20/h2-7,17-19H,1H3 |
|---|
| Synonyms | | Value | Source |
|---|
| 3',5,7-Trihydroxy-4'-methoxyisoflavone | ChEBI | | 3'-Hydroxy-biochanin a | ChEBI | | 3'-Hydroxybiochanin a | ChEBI | | 5,7,3'-Trihydroxy-4'-methoxyisoflavone | ChEBI | | 5,7-Dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one | ChEBI | | 4776b Compound | MeSH, HMDB | | 4'-Methoxy-3',5,7-trihydroxyisoflavone | MeSH, HMDB |
|
|---|
| Chemical Formula | C16H12O6 |
|---|
| Average Molecular Weight | 300.2629 |
|---|
| Monoisotopic Molecular Weight | 300.063388116 |
|---|
| IUPAC Name | 5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-4H-chromen-4-one |
|---|
| Traditional Name | pratensein |
|---|
| CAS Registry Number | 2284-31-3 |
|---|
| SMILES | COC1=C(O)C=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O |
|---|
| InChI Identifier | InChI=1S/C16H12O6/c1-21-13-3-2-8(4-11(13)18)10-7-22-14-6-9(17)5-12(19)15(14)16(10)20/h2-7,17-19H,1H3 |
|---|
| InChI Key | FPIOBTBNRZPWJW-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as 3'-hydroxy,4'-methoxyisoflavonoids. These are isoflavonoids carrying a methoxy group attached to the C4' atom, as well as a hydroxyl group at the C3'-position of the isoflavonoid backbone. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Phenylpropanoids and polyketides |
|---|
| Class | Isoflavonoids |
|---|
| Sub Class | O-methylated isoflavonoids |
|---|
| Direct Parent | 3'-hydroxy,4'-methoxyisoflavonoids |
|---|
| Alternative Parents | |
|---|
| Substituents | - 3'-hydroxy,4'-methoxyisoflavonoid
- 4p-o-methylisoflavone
- Isoflavone
- Hydroxyisoflavonoid
- Chromone
- Methoxyphenol
- 1-benzopyran
- Benzopyran
- Phenoxy compound
- Phenol ether
- Anisole
- Methoxybenzene
- 1-hydroxy-2-unsubstituted benzenoid
- 1-hydroxy-4-unsubstituted benzenoid
- Alkyl aryl ether
- Phenol
- Pyranone
- Benzenoid
- Pyran
- Monocyclic benzene moiety
- Heteroaromatic compound
- Vinylogous acid
- Ether
- Organoheterocyclic compound
- Oxacycle
- Organic oxygen compound
- Hydrocarbon derivative
- Organic oxide
- Organooxygen compound
- 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 | 272 - 273 °C | 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 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. Predicted by Afia on May 17, 2022. | 6.85 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.8357 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.35 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2126.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 273.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 133.9 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 164.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 359.1 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 553.5 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 | 552.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 118.3 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 935.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 384.7 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 | 1412.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 339.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 399.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 439.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 232.1 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 | 136.6 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
|---|
| Pratensein,1TMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O)=CC(O)=C3C2=O)C=C1O[Si](C)(C)C | 3205.3 | Semi standard non polar | 33892256 | | Pratensein,1TMS,isomer #2 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C)=CC(O)=C3C2=O)C=C1O | 3239.0 | Semi standard non polar | 33892256 | | Pratensein,1TMS,isomer #3 | COC1=CC=C(C2=COC3=CC(O)=CC(O[Si](C)(C)C)=C3C2=O)C=C1O | 3190.1 | Semi standard non polar | 33892256 | | Pratensein,2TMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C)=CC(O)=C3C2=O)C=C1O[Si](C)(C)C | 3077.7 | Semi standard non polar | 33892256 | | Pratensein,2TMS,isomer #2 | COC1=CC=C(C2=COC3=CC(O)=CC(O[Si](C)(C)C)=C3C2=O)C=C1O[Si](C)(C)C | 3018.3 | Semi standard non polar | 33892256 | | Pratensein,2TMS,isomer #3 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C2=O)C=C1O | 3127.3 | Semi standard non polar | 33892256 | | Pratensein,3TMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C3C2=O)C=C1O[Si](C)(C)C | 2984.5 | Semi standard non polar | 33892256 | | Pratensein,1TBDMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O)=CC(O)=C3C2=O)C=C1O[Si](C)(C)C(C)(C)C | 3446.3 | Semi standard non polar | 33892256 | | Pratensein,1TBDMS,isomer #2 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C(C)(C)C)=CC(O)=C3C2=O)C=C1O | 3510.1 | Semi standard non polar | 33892256 | | Pratensein,1TBDMS,isomer #3 | COC1=CC=C(C2=COC3=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C3C2=O)C=C1O | 3455.5 | Semi standard non polar | 33892256 | | Pratensein,2TBDMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C(C)(C)C)=CC(O)=C3C2=O)C=C1O[Si](C)(C)C(C)(C)C | 3620.7 | Semi standard non polar | 33892256 | | Pratensein,2TBDMS,isomer #2 | COC1=CC=C(C2=COC3=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C3C2=O)C=C1O[Si](C)(C)C(C)(C)C | 3572.5 | Semi standard non polar | 33892256 | | Pratensein,2TBDMS,isomer #3 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C2=O)C=C1O | 3644.5 | Semi standard non polar | 33892256 | | Pratensein,3TBDMS,isomer #1 | COC1=CC=C(C2=COC3=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C3C2=O)C=C1O[Si](C)(C)C(C)(C)C | 3728.5 | Semi standard non polar | 33892256 |
|
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - Pratensein GC-MS (Non-derivatized) - 70eV, Positive | splash10-0fl0-0392000000-b33a9f600255a7645331 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Pratensein GC-MS (3 TMS) - 70eV, Positive | splash10-0udi-2180970000-37a9800477d82a62a0a2 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Pratensein GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Pratensein 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 |
|---|
| Experimental LC-MS/MS | LC-MS/MS Spectrum - Pratensein LC-ESI-QFT 21V, positive-QTOF | splash10-0udr-0096000000-f8f401a8a48dd8fb870d | 2020-07-24 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Pratensein LC-ESI-IT 21V, positive-QTOF | splash10-00kr-0090000000-9331cc69724483ba671c | 2020-07-24 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 10V, Positive-QTOF | splash10-0udi-0109000000-99b3ff2ff09032c77392 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 20V, Positive-QTOF | splash10-0udi-0329000000-07e3785d7c0ec0e32427 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 40V, Positive-QTOF | splash10-0fk9-6940000000-d65be68235fd05108d60 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 10V, Negative-QTOF | splash10-0002-0090000000-9bdb9b13d7148406dc38 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 20V, Negative-QTOF | splash10-0002-0390000000-6f6b16a3d9e7b25e542d | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 40V, Negative-QTOF | splash10-0ugi-2790000000-d080df272f8cc794ba14 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 10V, Positive-QTOF | splash10-0udi-0009000000-545fc7c692e0abcd7966 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 20V, Positive-QTOF | splash10-0udi-0009000000-545fc7c692e0abcd7966 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 40V, Positive-QTOF | splash10-004i-0290000000-700da632aef4c754c8f2 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 10V, Negative-QTOF | splash10-0002-0090000000-fb4a565723d52a1e4624 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 20V, Negative-QTOF | splash10-0002-0090000000-185770323f5773ae368c | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Pratensein 40V, Negative-QTOF | splash10-0ufr-0090000000-d5386a1b1f88b835a298 | 2021-09-23 | Wishart Lab | View Spectrum |
|
|---|