| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-12 02:16:23 UTC |
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| Update Date | 2022-03-07 02:56:42 UTC |
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| HMDB ID | HMDB0040697 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Oblongine |
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| Description | Oblongine belongs to the class of organic compounds known as benzylisoquinolines. These are organic compounds containing an isoquinoline to which a benzyl group is attached. Oblongine has been detected, but not quantified in, fruits. This could make oblongine a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Oblongine. |
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| Structure | COC1=C(O)C2=C(CC[N+](C)(C)C2CC2=CC=C(O)C=C2)C=C1 InChI=1S/C19H23NO3/c1-20(2)11-10-14-6-9-17(23-3)19(22)18(14)16(20)12-13-4-7-15(21)8-5-13/h4-9,16H,10-12H2,1-3H3,(H-,21,22)/p+1 |
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| Synonyms | | Value | Source |
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| 1,2,3,4-tetrahydro-8-Hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethylisoquinolinium | HMDB | | Oblongine? | HMDB | | Oblongine chloride, (-)-isomer | MeSH | | Oblongine chloride, (+-)-isomer | MeSH | | Oblongine chloride | MeSH |
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| Chemical Formula | C19H24NO3 |
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| Average Molecular Weight | 314.3988 |
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| Monoisotopic Molecular Weight | 314.175618639 |
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| IUPAC Name | 8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-1,2,3,4-tetrahydroisoquinolin-2-ium |
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| Traditional Name | 8-hydroxy-1-[(4-hydroxyphenyl)methyl]-7-methoxy-2,2-dimethyl-3,4-dihydro-1H-isoquinolin-2-ium |
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| CAS Registry Number | 152230-57-4 |
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| SMILES | COC1=C(O)C2=C(CC[N+](C)(C)C2CC2=CC=C(O)C=C2)C=C1 |
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| InChI Identifier | InChI=1S/C19H23NO3/c1-20(2)11-10-14-6-9-17(23-3)19(22)18(14)16(20)12-13-4-7-15(21)8-5-13/h4-9,16H,10-12H2,1-3H3,(H-,21,22)/p+1 |
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| InChI Key | POJZOQWVMMYVBU-UHFFFAOYSA-O |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as benzylisoquinolines. These are organic compounds containing an isoquinoline to which a benzyl group is attached. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Isoquinolines and derivatives |
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| Sub Class | Benzylisoquinolines |
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| Direct Parent | Benzylisoquinolines |
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| Alternative Parents | |
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| Substituents | - Benzylisoquinoline
- Tetrahydroisoquinoline
- Anisole
- Alkyl aryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Aralkylamine
- Monocyclic benzene moiety
- Benzenoid
- Tetraalkylammonium salt
- Quaternary ammonium salt
- Ether
- Azacycle
- Amine
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Organopnictogen compound
- Organic oxygen compound
- Organic salt
- Organic cation
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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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 | |
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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 | 109.5 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | 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. | 2.98 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.7582 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.76 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1153.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 192.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 166.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 161.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 111.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 542.2 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 | 358.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 631.2 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1115.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 366.2 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 | 1333.4 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 232.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 280.5 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 394.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 379.0 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 | 9.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Oblongine,1TMS,isomer #1 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O)C=C3)C2=C1O[Si](C)(C)C | 2695.5 | Semi standard non polar | 33892256 | | Oblongine,1TMS,isomer #2 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O[Si](C)(C)C)C=C3)C2=C1O | 2664.9 | Semi standard non polar | 33892256 | | Oblongine,2TMS,isomer #1 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O[Si](C)(C)C)C=C3)C2=C1O[Si](C)(C)C | 2673.6 | Semi standard non polar | 33892256 | | Oblongine,1TBDMS,isomer #1 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O)C=C3)C2=C1O[Si](C)(C)C(C)(C)C | 2945.3 | Semi standard non polar | 33892256 | | Oblongine,1TBDMS,isomer #2 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)C2=C1O | 2921.2 | Semi standard non polar | 33892256 | | Oblongine,2TBDMS,isomer #1 | COC1=CC=C2CC[N+](C)(C)C(CC3=CC=C(O[Si](C)(C)C(C)(C)C)C=C3)C2=C1O[Si](C)(C)C(C)(C)C | 3133.1 | 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 - Oblongine GC-MS (Non-derivatized) - 70eV, Positive | splash10-0a6r-1980000000-8c7ba667584a9c00635d | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Oblongine GC-MS (2 TMS) - 70eV, Positive | splash10-0096-3290300000-6ab44505350c6cd6a469 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Oblongine GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Oblongine 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 - Oblongine 10V, Positive-QTOF | splash10-03di-0119000000-0a8fe1a7f5009a3206c1 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Oblongine 20V, Positive-QTOF | splash10-0a4i-0951000000-eb604e5d3f9860c934d2 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Oblongine 40V, Positive-QTOF | splash10-056r-7900000000-76057e2a01048e7fbbfa | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Oblongine 10V, Positive-QTOF | splash10-03di-0039000000-10ca57bb7feb54e5c37e | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Oblongine 20V, Positive-QTOF | splash10-03e9-0493000000-9c241a829012e0f2c0fd | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Oblongine 40V, Positive-QTOF | splash10-0fbc-5930000000-5f998176389fafbf347a | 2021-09-23 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-24 | Wishart Lab | View Spectrum |
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