| 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 01:35:49 UTC |
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| Update Date | 2023-02-21 17:27:31 UTC |
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| HMDB ID | HMDB0040051 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 5-Acetyl-2,3-dihydro-1H-pyrrolizine |
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| Description | 5-Acetyl-2,3-dihydro-1H-pyrrolizine belongs to the class of organic compounds known as pyrrolizines. Pyrrolizines are compounds containing a pyrrolizine moiety, which consists of a pyrrole ring fused to a pyrrolidine ring. 5-Acetyl-2,3-dihydro-1H-pyrrolizine is a medicine tasting compound. 5-Acetyl-2,3-dihydro-1H-pyrrolizine has been detected, but not quantified in, several different foods, such as alcoholic beverages, breakfast cereal, cereals and cereal products, and green vegetables. This could make 5-acetyl-2,3-dihydro-1H-pyrrolizine a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on 5-Acetyl-2,3-dihydro-1H-pyrrolizine. |
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| Structure | InChI=1S/C9H11NO/c1-7(11)9-5-4-8-3-2-6-10(8)9/h4-5H,2-3,6H2,1H3 |
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| Synonyms | | Value | Source |
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| 1-(2,3-dihydro-1H-Pyrrolizin-5-yl)ethanone, 9ci | HMDB | | 5-Acetyl-2,3-1H-pyrrolizine | HMDB | | 5-Acetyl-2,3-dihydro-lH-pyrrolizine | HMDB |
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| Chemical Formula | C9H11NO |
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| Average Molecular Weight | 149.1897 |
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| Monoisotopic Molecular Weight | 149.084063979 |
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| IUPAC Name | 1-(2,3-dihydro-1H-pyrrolizin-5-yl)ethan-1-one |
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| Traditional Name | 1-(6,7-dihydro-5H-pyrrolizin-3-yl)ethanone |
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| CAS Registry Number | 55041-85-5 |
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| SMILES | CC(=O)C1=CC=C2CCCN12 |
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| InChI Identifier | InChI=1S/C9H11NO/c1-7(11)9-5-4-8-3-2-6-10(8)9/h4-5H,2-3,6H2,1H3 |
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| InChI Key | NWSCEJHRUVCUSX-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as pyrrolizines. Pyrrolizines are compounds containing a pyrrolizine moiety, which consists of a pyrrole ring fused to a pyrrolidine ring. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Pyrrolizines |
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| Sub Class | Not Available |
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| Direct Parent | Pyrrolizines |
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| Alternative Parents | |
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| Substituents | - Pyrrolizine
- Aryl ketone
- Aryl alkyl ketone
- Substituted pyrrole
- Pyrrole
- Heteroaromatic compound
- Ketone
- Azacycle
- Organic oxide
- Organopnictogen compound
- Organic oxygen compound
- Organic nitrogen compound
- Organooxygen compound
- Organonitrogen 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 | |
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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 | |
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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. | 3.73 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 12.4346 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.64 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 27.3 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1765.2 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 434.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 144.3 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 249.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 135.2 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 430.0 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 | 420.1 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 117.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1010.2 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 327.2 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 | 1131.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 304.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 336.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 413.7 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 371.8 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 | 34.2 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 - 5-Acetyl-2,3-dihydro-1H-pyrrolizine GC-MS (Non-derivatized) - 70eV, Positive | splash10-0a5c-9800000000-e8eac92f066254f3cbae | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 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 - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 10V, Positive-QTOF | splash10-0udi-0900000000-aff078eea367745483ce | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 20V, Positive-QTOF | splash10-0ue9-0900000000-cc4d09a8c197582bcda9 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 40V, Positive-QTOF | splash10-0a4l-3900000000-e9366a31af6c7e925be6 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 10V, Negative-QTOF | splash10-0002-0900000000-3bce33780161cdab2637 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 20V, Negative-QTOF | splash10-0002-0900000000-98a28601cad0cc1a4d0e | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 40V, Negative-QTOF | splash10-001i-8900000000-7cc734251ce651dea948 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 10V, Negative-QTOF | splash10-0002-0900000000-68cc05f05a747f69154c | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 20V, Negative-QTOF | splash10-0a4m-2900000000-610800004d5d97e30900 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 40V, Negative-QTOF | splash10-055f-9000000000-40bf8897c9d44d362a8c | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 10V, Positive-QTOF | splash10-0udi-0900000000-976b7c4b47938b5daed9 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 20V, Positive-QTOF | splash10-0zgl-1900000000-3c2c2f27c9a23cb09618 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5-Acetyl-2,3-dihydro-1H-pyrrolizine 40V, Positive-QTOF | splash10-0006-9200000000-a66e2fb4c50559ed6be8 | 2021-09-23 | Wishart Lab | View Spectrum |
IR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+) | 2023-02-04 | FELIX lab | View Spectrum | | Predicted IR Spectrum | IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+) | 2023-02-04 | FELIX lab | View Spectrum |
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