| Record Information |
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| Version | 2.0 |
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| Created at | 2022-09-02 01:54:35 UTC |
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| Updated at | 2022-09-02 01:54:35 UTC |
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| NP-MRD ID | NP0146496 |
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| Secondary Accession Numbers | None |
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| Natural Product Identification |
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| Common Name | (2s)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2r)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-2,3-dihydro-1-benzopyran-4-one |
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| Description | Norkurarinol belongs to the class of organic compounds known as 8-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 8-position. (2s)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2r)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-2,3-dihydro-1-benzopyran-4-one is found in Sophora flavescens. (2s)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2r)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-2,3-dihydro-1-benzopyran-4-one was first documented in 2003 (PMID: 12865979). Based on a literature review a small amount of articles have been published on Norkurarinol (PMID: 17658714) (PMID: 28930140) (PMID: 22293288) (PMID: 18981580). |
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| Structure | CC(=C)[C@H](CCC(C)(C)O)CC1=C(O)C=C(O)C2=C1O[C@@H](CC2=O)C1=CC=C(O)C=C1O InChI=1S/C25H30O7/c1-13(2)14(7-8-25(3,4)31)9-17-19(28)11-20(29)23-21(30)12-22(32-24(17)23)16-6-5-15(26)10-18(16)27/h5-6,10-11,14,22,26-29,31H,1,7-9,12H2,2-4H3/t14-,22+/m1/s1 |
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| Synonyms | Not Available |
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| Chemical Formula | C25H30O7 |
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| Average Mass | 442.5080 Da |
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| Monoisotopic Mass | 442.19915 Da |
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| IUPAC Name | (2S)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-3,4-dihydro-2H-1-benzopyran-4-one |
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| Traditional Name | (2S)-2-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2R)-5-hydroxy-5-methyl-2-(prop-1-en-2-yl)hexyl]-2,3-dihydro-1-benzopyran-4-one |
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| CAS Registry Number | Not Available |
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| SMILES | CC(=C)[C@H](CCC(C)(C)O)CC1=C(O)C=C(O)C2=C1O[C@@H](CC2=O)C1=CC=C(O)C=C1O |
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| InChI Identifier | InChI=1S/C25H30O7/c1-13(2)14(7-8-25(3,4)31)9-17-19(28)11-20(29)23-21(30)12-22(32-24(17)23)16-6-5-15(26)10-18(16)27/h5-6,10-11,14,22,26-29,31H,1,7-9,12H2,2-4H3/t14-,22+/m1/s1 |
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| InChI Key | PFTQIVMILQKDQN-PEBXRYMYSA-N |
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| Experimental Spectra |
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| Not Available | | Predicted Spectra |
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| | Spectrum Type | Description | Depositor ID | Depositor Organization | Depositor | Deposition Date | View |
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| 1D NMR | 13C NMR Spectrum (1D, 25 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 252 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 50 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 75 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 101 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 126 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 151 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 176 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 201 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 226 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, predicted) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| | Chemical Shift Submissions |
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| Not Available | | Species |
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| Species of Origin | |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 8-prenylated flavanones. These are flavanones that features a C5-isoprenoid substituent at the 8-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 | Flavans |
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| Direct Parent | 8-prenylated flavanones |
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| Alternative Parents | |
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| Substituents | - 8-prenylated flavanone
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Flavanone
- Hydroxyflavonoid
- Chromone
- Chromane
- Benzopyran
- 1-benzopyran
- Resorcinol
- Aryl alkyl ketone
- Aryl ketone
- 1-hydroxy-4-unsubstituted benzenoid
- Phenol
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Benzenoid
- Monocyclic benzene moiety
- Tertiary alcohol
- Vinylogous acid
- Ketone
- Ether
- Organoheterocyclic compound
- Oxacycle
- Hydrocarbon derivative
- Organic oxide
- Alcohol
- Organooxygen compound
- Organic oxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Predicted Properties | |
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| General References | - Zhang L, Xu L, Xiao SS, Liao QF, Li Q, Liang J, Chen XH, Bi KS: Characterization of flavonoids in the extract of Sophora flavescens Ait. by high-performance liquid chromatography coupled with diode-array detector and electrospray ionization mass spectrometry. J Pharm Biomed Anal. 2007 Sep 3;44(5):1019-28. doi: 10.1016/j.jpba.2007.04.019. Epub 2007 Apr 24. [PubMed:17658714 ]
- Meineck M, Schuck F, Abdelfatah S, Efferth T, Endres K: Identification of Phlogacantholide C as a Novel ADAM10 Enhancer from Traditional Chinese Medicinal Plants. Medicines (Basel). 2016 Dec 5;3(4):30. doi: 10.3390/medicines3040030. [PubMed:28930140 ]
- Oh HM, Lee SW, Park MH, Kim MH, Ryu YB, Kim MS, Kim HH, Park KH, Lee WS, Park SJ, Rho MC: Norkurarinol inhibits toll-like receptor 3 (TLR3)-mediated pro-inflammatory signaling pathway and rotavirus replication. J Pharmacol Sci. 2012;118(2):161-70. doi: 10.1254/jphs.11077fp. Epub 2012 Jan 27. [PubMed:22293288 ]
- Jeong TS, Ryu YB, Kim HY, Curtis-Long MJ, An S, Lee JH, Lee WS, Park KH: Low density lipoprotein (LDL)-antioxidant flavonoids from roots of Sophora flavescens. Biol Pharm Bull. 2008 Nov;31(11):2097-102. doi: 10.1248/bpb.31.2097. [PubMed:18981580 ]
- Son JK, Park JS, Kim JA, Kim Y, Chung SR, Lee SH: Prenylated flavonoids from the roots of Sophora flavescens with tyrosinase inhibitory activity. Planta Med. 2003 Jun;69(6):559-61. doi: 10.1055/s-2003-40643. [PubMed:12865979 ]
- LOTUS database [Link]
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