| Record Information |
|---|
| Version | 5.0 |
|---|
| Status | Expected but not Quantified |
|---|
| Creation Date | 2012-09-06 15:16:49 UTC |
|---|
| Update Date | 2023-02-21 17:18:11 UTC |
|---|
| HMDB ID | HMDB0014491 |
|---|
| Secondary Accession Numbers | |
|---|
| Metabolite Identification |
|---|
| Common Name | Trimethadione |
|---|
| Description | Trimethadione is only found in individuals that have used or taken this drug. It is an anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378)Trimethadione reduces T-type calcium currents in thalamic neurons, including thalamic relay neurons. It does so via the inhibition of voltage dependent T-type calcium channels. This raises the threshold for repetitive activity in the thalamus, and inhibits corticothalamic transmission. Thus, the abnormal thalamocortical rhythmicity, which is thought to underlie the 3-Hz spike-and-wave discharge seen on electroencephalogram(EEG) with absence seizures, is dampened. |
|---|
| Structure | InChI=1S/C6H9NO3/c1-6(2)4(8)7(3)5(9)10-6/h1-3H3 |
|---|
| Synonyms | | Value | Source |
|---|
| Tridione | Kegg | | Trimetadione | HMDB | | Trimethadion | HMDB | | Trimethdione | HMDB | | Abbott brand OF trimethadione | HMDB | | Trimetin | HMDB | | Troxidone | HMDB |
|
|---|
| Chemical Formula | C6H9NO3 |
|---|
| Average Molecular Weight | 143.1406 |
|---|
| Monoisotopic Molecular Weight | 143.058243159 |
|---|
| IUPAC Name | trimethyl-1,3-oxazolidine-2,4-dione |
|---|
| Traditional Name | trimethadione |
|---|
| CAS Registry Number | 127-48-0 |
|---|
| SMILES | CN1C(=O)OC(C)(C)C1=O |
|---|
| InChI Identifier | InChI=1S/C6H9NO3/c1-6(2)4(8)7(3)5(9)10-6/h1-3H3 |
|---|
| InChI Key | IRYJRGCIQBGHIV-UHFFFAOYSA-N |
|---|
| Chemical Taxonomy |
|---|
| Description | Belongs to the class of organic compounds known as oxazolidinediones. Oxazolidinediones are compounds containing an oxazolidine ring which bears two ketones. |
|---|
| Kingdom | Organic compounds |
|---|
| Super Class | Organoheterocyclic compounds |
|---|
| Class | Azolidines |
|---|
| Sub Class | Oxazolidines |
|---|
| Direct Parent | Oxazolidinediones |
|---|
| Alternative Parents | |
|---|
| Substituents | - Oxazolidinedione
- Dicarboximide
- Carbamic acid ester
- Carbonic acid derivative
- Oxacycle
- Azacycle
- Carboxylic acid derivative
- Hydrocarbon derivative
- Organopnictogen compound
- Organic oxygen compound
- Organooxygen compound
- Organonitrogen compound
- Organic nitrogen compound
- Carbonyl group
- Organic oxide
- Aliphatic heteromonocyclic compound
|
|---|
| Molecular Framework | Aliphatic heteromonocyclic compounds |
|---|
| External Descriptors | Not Available |
|---|
| Ontology |
|---|
| Physiological effect | Not Available |
|---|
| Disposition | |
|---|
| Process | Not Available |
|---|
| Role | Not Available |
|---|
| Physical Properties |
|---|
| State | Solid |
|---|
| Experimental Molecular Properties | | Property | Value | Reference |
|---|
| Melting Point | 46 °C | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | 212 g/L | Not Available | | LogP | 0 | 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. | 2.84 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.7485 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.48 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1495.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 354.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 115.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 215.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 74.9 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 359.6 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 | 528.2 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 76.8 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 809.4 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 233.9 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 | 1122.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 255.3 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 300.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 417.6 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 252.7 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 | 90.5 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
|---|
| Spectra |
|---|
| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Experimental GC-MS | GC-MS Spectrum - Trimethadione EI-B (Non-derivatized) | splash10-0a4l-8900000000-43db0866b0f6797cbff6 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Trimethadione CI-B (Non-derivatized) | splash10-0006-1900000000-5560efcfc7260e1dcfef | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Trimethadione EI-B (Non-derivatized) | splash10-0a4l-8900000000-43db0866b0f6797cbff6 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Trimethadione CI-B (Non-derivatized) | splash10-0006-1900000000-5560efcfc7260e1dcfef | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Trimethadione GC-MS (Non-derivatized) - 70eV, Positive | splash10-052f-9100000000-88bba4b2f392389bb2d0 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Trimethadione GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | MS | Mass Spectrum (Electron Ionization) | splash10-0006-9200000000-46082deb9c636fb8f625 | 2014-09-20 | Not Available | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 10V, Positive-QTOF | splash10-0006-1900000000-cadbfe428b3321b1cc08 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 20V, Positive-QTOF | splash10-0006-0900000000-5ed5d9dd884dba589024 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 40V, Positive-QTOF | splash10-006x-9000000000-d3d40f4617407850f4a6 | 2016-06-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 10V, Negative-QTOF | splash10-0006-2900000000-0d39e71814a5ed15503f | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 20V, Negative-QTOF | splash10-0006-6900000000-690c1be64c11bb697283 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 40V, Negative-QTOF | splash10-0a4i-9000000000-79613f1372991c39908a | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 10V, Negative-QTOF | splash10-0006-1900000000-bf6efd173e2ec81ec24b | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 20V, Negative-QTOF | splash10-0005-9100000000-7199f0f2792c2c7abbf3 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 40V, Negative-QTOF | splash10-0a4i-9000000000-e010af24e65b7370041d | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 10V, Positive-QTOF | splash10-0006-4900000000-3e2daa1ffb23c9cf8e6c | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 20V, Positive-QTOF | splash10-0006-9100000000-54c03842913d8ee3d521 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Trimethadione 40V, Positive-QTOF | splash10-052f-9000000000-0173eb4fd0e871a137e0 | 2021-09-25 | Wishart Lab | View Spectrum |
IR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
|---|
| Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-03 | FELIX lab | View Spectrum | | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-03 | FELIX lab | View Spectrum |
|
|---|
| Biological Properties |
|---|
| Cellular Locations | |
|---|
| Biospecimen Locations | |
|---|
| Tissue Locations | Not Available |
|---|
| Pathways | |
|---|
| Normal Concentrations |
|---|
| |
| Blood | Expected but not Quantified | Not Quantified | Not Available | Not Available | Taking drug identified by DrugBank entry DB00347 | | details | | Urine | Expected but not Quantified | Not Quantified | Not Available | Not Available | Taking drug identified by DrugBank entry DB00347 | | details |
|
|---|
| Abnormal Concentrations |
|---|
| Not Available |
|---|
| Predicted Concentrations |
|---|
| |
| Blood | 0.000 uM | Adult (>18 years old) | Both | Normal | Predicted based on drug qualities | | Blood | 0.000 umol/mmol creatinine | Adult (>18 years old) | Both | Normal | Predicted based on drug qualities |
|
|---|
| Associated Disorders and Diseases |
|---|
| Disease References | None |
|---|
| Associated OMIM IDs | None |
|---|
| External Links |
|---|
| DrugBank ID | DB00347 |
|---|
| Phenol Explorer Compound ID | Not Available |
|---|
| FooDB ID | Not Available |
|---|
| KNApSAcK ID | Not Available |
|---|
| Chemspider ID | 5374 |
|---|
| KEGG Compound ID | Not Available |
|---|
| BioCyc ID | Not Available |
|---|
| BiGG ID | Not Available |
|---|
| Wikipedia Link | Trimethadione |
|---|
| METLIN ID | Not Available |
|---|
| PubChem Compound | 5576 |
|---|
| PDB ID | Not Available |
|---|
| ChEBI ID | 131804 |
|---|
| Food Biomarker Ontology | Not Available |
|---|
| VMH ID | Not Available |
|---|
| MarkerDB ID | Not Available |
|---|
| Good Scents ID | Not Available |
|---|
| References |
|---|
| Synthesis Reference | Not Available |
|---|
| Material Safety Data Sheet (MSDS) | Not Available |
|---|
| General References | Not Available |
|---|