| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2013-07-09 16:18:56 UTC |
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| Update Date | 2019-07-23 07:15:47 UTC |
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| HMDB ID | HMDB0061107 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Buspirone N-oxide |
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| Description | Buspirone N-oxide is a metabolite of buspirone. Buspirone is an anxiolytic psychoactive drug of the azapirone chemical class, and is primarily used to treat generalized anxiety disorder (GAD) Bristol-Myers Squibb (BMS) gained FDA approval of buspirone in 1986 for treatment of GAD. The patent on Buspar by Bristol-Myers Squibb expired in 2001, and buspirone is available as a generic. (Wikipedia) |
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| Structure | O=C1CC2(CCCC2)CC(=O)N1CCCCN1(=O)CCN(CC1)C1=NC=CC=N1 InChI=1S/C21H31N5O3/c27-18-16-21(6-1-2-7-21)17-19(28)25(18)10-3-4-13-26(29)14-11-24(12-15-26)20-22-8-5-9-23-20/h5,8-9H,1-4,6-7,10-17H2 |
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| Synonyms | Not Available |
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| Chemical Formula | C21H31N5O3 |
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| Average Molecular Weight | 401.5025 |
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| Monoisotopic Molecular Weight | 401.242689883 |
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| IUPAC Name | 8-{4-[1-oxo-4-(pyrimidin-2-yl)-1λ⁵-piperazin-1-yl]butyl}-8-azaspiro[4.5]decane-7,9-dione |
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| Traditional Name | 8-{4-[1-oxo-4-(pyrimidin-2-yl)-1λ⁵-piperazin-1-yl]butyl}-8-azaspiro[4.5]decane-7,9-dione |
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| CAS Registry Number | Not Available |
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| SMILES | O=C1CC2(CCCC2)CC(=O)N1CCCCN1(=O)CCN(CC1)C1=NC=CC=N1 |
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| InChI Identifier | InChI=1S/C21H31N5O3/c27-18-16-21(6-1-2-7-21)17-19(28)25(18)10-3-4-13-26(29)14-11-24(12-15-26)20-22-8-5-9-23-20/h5,8-9H,1-4,6-7,10-17H2 |
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| InChI Key | PXFOIYSPRVISSG-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Diazinanes |
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| Sub Class | Piperazines |
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| Direct Parent | N-arylpiperazines |
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| Alternative Parents | |
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| Substituents | - Azaspirodecanedione
- N-arylpiperazine
- Azaspirodecane
- Piperidinedione
- Dialkylarylamine
- Aminopyrimidine
- Delta-lactam
- Piperidinone
- N-alkylpiperazine
- Carboxylic acid imide, n-substituted
- Piperidine
- Pyrimidine
- Heteroaromatic compound
- Trialkyl amine oxide
- Carboxylic acid imide
- Dicarboximide
- Lactam
- Trisubstituted n-oxide
- Azacycle
- Carboxylic acid derivative
- N-oxide
- Organic zwitterion
- Organonitrogen compound
- Organic oxide
- Organooxygen compound
- Organic nitrogen compound
- Carbonyl group
- Organopnictogen compound
- Organic oxygen compound
- Hydrocarbon derivative
- 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 | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular 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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| 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. | 2.91 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.6261 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.19 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 778.8 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 152.1 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 190.5 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 152.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 102.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 341.0 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 | 380.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 645.7 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 862.0 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 120.0 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 | 1136.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 272.6 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 321.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 386.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 296.8 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 | 67.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
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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 - Buspirone N-oxide GC-MS (Non-derivatized) - 70eV, Positive | splash10-05ec-2941000000-403cf4a4bec22dd129c3 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Buspirone N-oxide 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 - Buspirone N-oxide 10V, Positive-QTOF | splash10-0udi-0030900000-d450ff3b37606a73a672 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 20V, Positive-QTOF | splash10-0fk9-5894400000-5c88b04600a22bde9120 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 40V, Positive-QTOF | splash10-05ac-9730000000-b151e89e6367f174a600 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 10V, Negative-QTOF | splash10-0udi-0301900000-77f91aacbdfdb9cc3958 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 20V, Negative-QTOF | splash10-0gb9-0900400000-114ad2077b37fc94b7ab | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 40V, Negative-QTOF | splash10-014r-4900000000-fa5b43cfb9345b09136a | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 10V, Positive-QTOF | splash10-0f89-0039500000-e89a620a285200ecbcf5 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 20V, Positive-QTOF | splash10-001i-0039000000-2449ccf3d47c643413be | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 40V, Positive-QTOF | splash10-01b9-3691000000-bfd9db49409e94f953e9 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 10V, Negative-QTOF | splash10-0udi-0000900000-4fa0b8580d875838da1d | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 20V, Negative-QTOF | splash10-0udi-0060900000-e50277bb4277dd1bdac7 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Buspirone N-oxide 40V, Negative-QTOF | splash10-001i-9520000000-13fa40235b1ceb25f3a8 | 2021-09-22 | Wishart Lab | View Spectrum |
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