| 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 17:30:49 UTC |
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| Update Date | 2022-03-07 02:52:11 UTC |
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| HMDB ID | HMDB0029506 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Kuwanon B |
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| Description | Kuwanon B belongs to the class of organic compounds known as 3-prenylated flavones. These are flavones that features a C5-isoprenoid substituent at the 3-position. Thus, kuwanon b is considered to be a flavonoid. Based on a literature review very few articles have been published on Kuwanon B. |
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| Structure | CC(C)=CCC1=C(OC2=CC(O)=CC(O)=C2C1=O)C1=C(O)C2=C(OC(C)(C)C=C2)C=C1 InChI=1S/C25H24O6/c1-13(2)5-6-17-23(29)21-18(27)11-14(26)12-20(21)30-24(17)16-7-8-19-15(22(16)28)9-10-25(3,4)31-19/h5,7-12,26-28H,6H2,1-4H3 |
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| Synonyms | | Value | Source |
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| 5,7-Dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-1-benzopyran-6-yl)-3-(3-methyl-2-butenyl)-4H-1-benzopyran-4-one, 9ci | HMDB |
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| Chemical Formula | C25H24O6 |
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| Average Molecular Weight | 420.4545 |
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| Monoisotopic Molecular Weight | 420.1572885 |
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| IUPAC Name | 5,7-dihydroxy-2-(5-hydroxy-2,2-dimethyl-2H-chromen-6-yl)-3-(3-methylbut-2-en-1-yl)-4H-chromen-4-one |
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| Traditional Name | kuwanon B |
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| CAS Registry Number | 62949-78-4 |
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| SMILES | CC(C)=CCC1=C(OC2=CC(O)=CC(O)=C2C1=O)C1=C(O)C2=C(OC(C)(C)C=C2)C=C1 |
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| InChI Identifier | InChI=1S/C25H24O6/c1-13(2)5-6-17-23(29)21-18(27)11-14(26)12-20(21)30-24(17)16-7-8-19-15(22(16)28)9-10-25(3,4)31-19/h5,7-12,26-28H,6H2,1-4H3 |
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| InChI Key | GHYDRKXFHRBWGZ-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 3-prenylated flavones. These are flavones that features a C5-isoprenoid substituent 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 | 3-prenylated flavones |
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| Alternative Parents | |
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| Substituents | - 3-prenylated flavone
- Pyranoflavonoid
- Hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- 2,2-dimethyl-1-benzopyran
- Chromone
- 1-benzopyran
- Benzopyran
- 1-hydroxy-4-unsubstituted benzenoid
- Pyranone
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Pyran
- Benzenoid
- Heteroaromatic compound
- Vinylogous acid
- Oxacycle
- Organoheterocyclic compound
- Ether
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen 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 | | Property | Value | Reference |
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| Melting Point | 250 - 254 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 0.012 mg/L @ 25 °C (est) | The Good Scents Company Information System | | LogP | Not Available | Not Available |
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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. | 8.74 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 15.2275 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.28 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3346.8 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 255.1 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 210.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 158.4 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 195.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 805.2 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 | 666.3 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 131.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1371.0 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 642.6 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 | 1413.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 519.8 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 490.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 234.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 238.8 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 | 8.6 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Kuwanon B,1TMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O[Si](C)(C)C)=CC(O)=C2C1=O | 3510.5 | Semi standard non polar | 33892256 | | Kuwanon B,1TMS,isomer #2 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O)=CC(O[Si](C)(C)C)=C2C1=O | 3475.1 | Semi standard non polar | 33892256 | | Kuwanon B,1TMS,isomer #3 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C)OC2=CC(O)=CC(O)=C2C1=O | 3492.3 | Semi standard non polar | 33892256 | | Kuwanon B,2TMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C)OC2=CC(O[Si](C)(C)C)=CC(O)=C2C1=O | 3419.5 | Semi standard non polar | 33892256 | | Kuwanon B,2TMS,isomer #2 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C2C1=O | 3406.6 | Semi standard non polar | 33892256 | | Kuwanon B,2TMS,isomer #3 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C)OC2=CC(O)=CC(O[Si](C)(C)C)=C2C1=O | 3387.6 | Semi standard non polar | 33892256 | | Kuwanon B,3TMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C)OC2=CC(O[Si](C)(C)C)=CC(O[Si](C)(C)C)=C2C1=O | 3403.7 | Semi standard non polar | 33892256 | | Kuwanon B,1TBDMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(O)=C2C1=O | 3770.9 | Semi standard non polar | 33892256 | | Kuwanon B,1TBDMS,isomer #2 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C2C1=O | 3730.5 | Semi standard non polar | 33892256 | | Kuwanon B,1TBDMS,isomer #3 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C(C)(C)C)OC2=CC(O)=CC(O)=C2C1=O | 3737.7 | Semi standard non polar | 33892256 | | Kuwanon B,2TBDMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C(C)(C)C)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(O)=C2C1=O | 3879.3 | Semi standard non polar | 33892256 | | Kuwanon B,2TBDMS,isomer #2 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C2C1=O | 3869.7 | Semi standard non polar | 33892256 | | Kuwanon B,2TBDMS,isomer #3 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C(C)(C)C)OC2=CC(O)=CC(O[Si](C)(C)C(C)(C)C)=C2C1=O | 3838.3 | Semi standard non polar | 33892256 | | Kuwanon B,3TBDMS,isomer #1 | CC(C)=CCC1=C(C2=CC=C3OC(C)(C)C=CC3=C2O[Si](C)(C)C(C)(C)C)OC2=CC(O[Si](C)(C)C(C)(C)C)=CC(O[Si](C)(C)C(C)(C)C)=C2C1=O | 4024.7 | 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 - Kuwanon B GC-MS (Non-derivatized) - 70eV, Positive | splash10-0a4l-4209700000-407e44854a8344973bee | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Kuwanon B GC-MS (3 TMS) - 70eV, Positive | splash10-00di-2100049000-611c5714eb7a8fce2421 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Kuwanon B 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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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 10V, Positive-QTOF | splash10-00di-1013900000-1e3ff6f555254fc6e7a0 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 20V, Positive-QTOF | splash10-014i-2019300000-e2c26514a400201e0b15 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 40V, Positive-QTOF | splash10-0gdj-5294000000-e96332206e798add116c | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 10V, Negative-QTOF | splash10-014i-0000900000-bd81d1902893635aa314 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 20V, Negative-QTOF | splash10-014i-0006900000-acc18d01dc5801b0413e | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 40V, Negative-QTOF | splash10-0k9i-1937100000-5e0f7b9a253d7a0f24bd | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 10V, Positive-QTOF | splash10-00di-0000900000-2c722d7f3ff1673a173f | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 20V, Positive-QTOF | splash10-00di-0000900000-2c722d7f3ff1673a173f | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 40V, Positive-QTOF | splash10-0uk9-0960600000-58be6e708439ce7389d1 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 10V, Negative-QTOF | splash10-014i-0000900000-e89f00937a4f746a0b2c | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 20V, Negative-QTOF | splash10-014i-0000900000-e89f00937a4f746a0b2c | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Kuwanon B 40V, Negative-QTOF | splash10-0a4i-0609200000-67f18785bb351f49916e | 2021-09-24 | Wishart Lab | View Spectrum |
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