| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2013-05-17 00:56:39 UTC |
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| Update Date | 2023-02-21 17:29:55 UTC |
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| HMDB ID | HMDB0060365 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 2,5-Dioxopentanoate |
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| Description | 2,5-Dioxopentanoate belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. 2,5-Dioxopentanoate is an extremely weak basic (essentially neutral) compound (based on its pKa). 2,5-Dioxopentanoate exists in all living organisms, ranging from bacteria to humans. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. |
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| Structure | InChI=1S/C5H6O4/c6-3-1-2-4(7)5(8)9/h3H,1-2H2,(H,8,9) |
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| Synonyms | | Value | Source |
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| 2-Oxoglutarate semialdehyde | ChEBI | | 2-Oxoglutaric acid semialdehyde | Generator | | 2,5-Dioxopentanoic acid | Generator | | 2,5-Dioxopentanoate | ChEBI |
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| Chemical Formula | C5H6O4 |
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| Average Molecular Weight | 130.0987 |
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| Monoisotopic Molecular Weight | 130.02660868 |
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| IUPAC Name | 2,5-dioxopentanoic acid |
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| Traditional Name | 2-oxoglutarate semialdehyde |
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| CAS Registry Number | Not Available |
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| SMILES | OC(=O)C(=O)CCC=O |
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| InChI Identifier | InChI=1S/C5H6O4/c6-3-1-2-4(7)5(8)9/h3H,1-2H2,(H,8,9) |
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| InChI Key | VHKNBDIQDAXGBL-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as short-chain keto acids and derivatives. These are keto acids with an alkyl chain the contains less than 6 carbon atoms. |
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| Kingdom | Organic compounds |
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| Super Class | Organic acids and derivatives |
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| Class | Keto acids and derivatives |
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| Sub Class | Short-chain keto acids and derivatives |
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| Direct Parent | Short-chain keto acids and derivatives |
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| Alternative Parents | |
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| Substituents | - Short-chain keto acid
- Alpha-keto acid
- Alpha-hydroxy ketone
- Alpha-hydrogen aldehyde
- Ketone
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aldehyde
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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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 √ó 2.1 mm; 1.7 Œºmparticle diameter). Predicted by Afia on May 17, 2022. | 2.27 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 8.9865 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 3.72 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 989.1 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 324.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 95.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 207.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 68.5 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 248.0 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 | 315.5 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 195.0 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 636.4 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 173.5 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 | 839.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 211.4 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 231.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 624.5 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 260.3 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 | 256.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 2,5-Dioxopentanoate,1TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=O)CCC=O | 1287.9 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,1TMS,isomer #2 | C[Si](C)(C)OC(=CCC=O)C(=O)O | 1403.6 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,1TMS,isomer #3 | C[Si](C)(C)OC=CCC(=O)C(=O)O | 1375.0 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C | 1429.6 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C | 1371.6 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #1 | C[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C | 1508.7 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C | 1461.9 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C | 1401.1 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C | 1567.4 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O | 1576.0 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O | 1496.5 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O | 1750.3 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1622.4 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1521.7 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC=CC=C(O[Si](C)(C)C)C(=O)O[Si](C)(C)C | 1583.9 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=O)CCC=O | 1550.8 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=CCC=O)C(=O)O | 1646.4 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CCC(=O)C(=O)O | 1631.4 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C(C)(C)C | 1883.6 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C(C)(C)C | 1789.0 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(=CCC=O)O[Si](C)(C)C(C)(C)C | 1796.6 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1900.3 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1846.6 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC=CCC(=O)C(=O)O[Si](C)(C)C(C)(C)C | 1842.3 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 2034.9 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 1926.1 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O | 1973.1 | Standard polar | 33892256 | | 2,5-Dioxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2234.0 | Semi standard non polar | 33892256 | | 2,5-Dioxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 2103.9 | Standard non polar | 33892256 | | 2,5-Dioxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC=CC=C(O[Si](C)(C)C(C)(C)C)C(=O)O[Si](C)(C)C(C)(C)C | 1936.5 | Standard 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 - 2,5-Dioxopentanoate GC-MS (Non-derivatized) - 70eV, Positive | splash10-052u-9000000000-377953d8c75ca6f8b4f6 | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2,5-Dioxopentanoate GC-MS (1 TMS) - 70eV, Positive | splash10-0079-9200000000-11aa6a7e16f7cd819696 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 2,5-Dioxopentanoate 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 - 2,5-Dioxopentanoate 10V, Positive-QTOF | splash10-03e9-5900000000-b779cddec9f446feb30b | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2,5-Dioxopentanoate 20V, Positive-QTOF | splash10-07bv-9200000000-9df87f0c938c9f743049 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2,5-Dioxopentanoate 40V, Positive-QTOF | splash10-0a4u-9000000000-03f1c95daea1111adde8 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2,5-Dioxopentanoate 10V, Negative-QTOF | splash10-004i-3900000000-e272bd80213642423407 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2,5-Dioxopentanoate 20V, Negative-QTOF | splash10-01s9-9500000000-b35a75d7fba0b28d73e4 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 2,5-Dioxopentanoate 40V, Negative-QTOF | splash10-000x-9000000000-1c3288e1517226f72749 | 2017-10-06 | 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 |
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+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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