| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-11 17:45:13 UTC |
|---|
| Update Date | 2022-03-07 02:53:06 UTC |
|---|
| HMDB ID | HMDB0031754 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | Nequinate |
|---|
| Description | Nequinate, also known as nequinic acid or methyl benzoquate, belongs to the class of organic compounds known as hydroquinolones. Hydroquinolones are compounds containing a hydrogenated quinoline bearing a ketone group. Based on a literature review a significant number of articles have been published on Nequinate. |
|---|
| Structure | CCCCC1=CC2=C(NC=C(C(=O)OC)C2=O)C=C1OCC1=CC=CC=C1 InChI=1S/C22H23NO4/c1-3-4-10-16-11-17-19(23-13-18(21(17)24)22(25)26-2)12-20(16)27-14-15-8-6-5-7-9-15/h5-9,11-13H,3-4,10,14H2,1-2H3,(H,23,24) |
|---|
| Synonyms | | Value | Source |
|---|
| Nequinic acid | Generator | | Methyl benzoquate | HMDB | | Neoquate | HMDB | | AY-20385ici-55052nequinate | HMDB | | Methyl benzoquic acid | HMDB | | Neoquic acid | HMDB | | AY-20385ici-55052nequinic acid | HMDB | | AY 20385 | HMDB | | Methyl 6-butyl-1,4-dihydro-4-oxo-7-(phenylmethoxy)-3-quinolinecarboxylate, 9ci | HMDB | | Methyl 7-(benzyloxy)-6-butyl-1,4-dihydro-4-oxo-3-quinolinecarboxylate, 8ci | HMDB | | Methyl benzoquate, ban | HMDB | | Nequinato | HMDB | | Nequinatum | HMDB | | Statyl | HMDB | | Methylbenzoquate | HMDB | | Methyl 7-(benzyloxy)-6-butyl-1,4-dihydro-4-oxo-3-quinolinecarboxylate | HMDB |
|
|---|
| Chemical Formula | C22H23NO4 |
|---|
| Average Molecular Weight | 365.4223 |
|---|
| Monoisotopic Molecular Weight | 365.162708229 |
|---|
| IUPAC Name | methyl 7-(benzyloxy)-6-butyl-4-oxo-1,4-dihydroquinoline-3-carboxylate |
|---|
| Traditional Name | nequinate |
|---|
| CAS Registry Number | 13997-19-8 |
|---|
| SMILES | CCCCC1=CC2=C(NC=C(C(=O)OC)C2=O)C=C1OCC1=CC=CC=C1 |
|---|
| InChI Identifier | InChI=1S/C22H23NO4/c1-3-4-10-16-11-17-19(23-13-18(21(17)24)22(25)26-2)12-20(16)27-14-15-8-6-5-7-9-15/h5-9,11-13H,3-4,10,14H2,1-2H3,(H,23,24) |
|---|
| InChI Key | NNOPDLNHPOLRRE-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as hydroquinolones. Hydroquinolones are compounds containing a hydrogenated quinoline bearing a ketone group. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organoheterocyclic compounds |
|---|
| Class | Quinolines and derivatives |
|---|
| Sub Class | Quinolones and derivatives |
|---|
| Direct Parent | Hydroquinolones |
|---|
| Alternative Parents | |
|---|
| Substituents | - Dihydroquinolone
- Dihydroquinoline
- Pyridine carboxylic acid
- Pyridine carboxylic acid or derivatives
- Alkyl aryl ether
- Monocyclic benzene moiety
- Benzenoid
- Pyridine
- Heteroaromatic compound
- Vinylogous amide
- Methyl ester
- Carboxylic acid ester
- Carboxylic acid derivative
- Azacycle
- Ether
- Monocarboxylic acid or derivatives
- Organic oxygen compound
- Organic nitrogen compound
- Hydrocarbon derivative
- Organic oxide
- Organopnictogen compound
- Organonitrogen compound
- Organooxygen compound
- Aromatic heteropolycyclic compound
|
|---|
| Molecular Framework | Aromatic heteropolycyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | |
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | 287 - 288 °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. | 10.29 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 16.7399 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.35 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 29.1 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2957.7 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 414.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 206.8 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 210.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 358.1 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 783.0 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 | 999.6 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 76.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1505.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 644.7 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 | 1875.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 506.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 529.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 271.8 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 295.8 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 | 8.0 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized |
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - Nequinate GC-MS (Non-derivatized) - 70eV, Positive | splash10-0006-9026000000-e1ea082463dac513c2b8 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Nequinate 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 |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 10V, Positive-QTOF | splash10-014i-1009000000-7d1416127f7d953a1799 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 20V, Positive-QTOF | splash10-052f-9028000000-10c2406f1c0aec7e026b | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 40V, Positive-QTOF | splash10-0006-9110000000-5021f3cbdaa1afbdad9d | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 10V, Negative-QTOF | splash10-03di-0019000000-d62b7a636ef0b9e518f4 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 20V, Negative-QTOF | splash10-03di-2069000000-f8fda0433a437e68994b | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 40V, Negative-QTOF | splash10-01t9-9470000000-cc0fa9d968ee293dd882 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 10V, Positive-QTOF | splash10-00lr-0009000000-56480aae50958fb38b57 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 20V, Positive-QTOF | splash10-000x-1096000000-e33911d4fef61076c21c | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 40V, Positive-QTOF | splash10-0006-8091000000-78a09f01b56924a5b2f8 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 10V, Negative-QTOF | splash10-03di-0009000000-660cf20adba96da07e2f | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 20V, Negative-QTOF | splash10-03di-1093000000-0209e9594e938a33f3c1 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Nequinate 40V, Negative-QTOF | splash10-03di-0090000000-faf1ce829a75b66df84c | 2021-09-24 | Wishart Lab | View Spectrum |
|
|---|