| Record Information |
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| Version | 5.0 |
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| Status | Detected and Quantified |
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| Creation Date | 2009-04-06 16:19:49 UTC |
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| Update Date | 2023-02-21 17:17:39 UTC |
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| HMDB ID | HMDB0012136 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 1-Amino-propan-2-ol |
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| Description | 1-Amino-propan-2-ol, also known as isopropanolamine or 2-hydroxypropylamine, belongs to the class of organic compounds known as 1,2-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C2 atom. 1-Amino-propan-2-ol exists in all living organisms, ranging from bacteria to humans. 1-Amino-propan-2-ol is a fishy tasting compound. 1-Amino-propan-2-ol has been detected, but not quantified in, a few different foods, such as anatidaes (Anatidae), chickens (Gallus gallus), and domestic pigs (Sus scrofa domestica). This could make 1-amino-propan-2-ol a potential biomarker for the consumption of these foods. 1-Amino-propan-2-ol is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on 1-Amino-propan-2-ol. |
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| Structure | InChI=1S/C3H9NO/c1-3(5)2-4/h3,5H,2,4H2,1H3 |
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| Synonyms | | Value | Source |
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| 1-Methyl-2-aminoethanol | ChEBI | | 2-Hydroxypropylamine | ChEBI | | alpha-Aminoisopropyl alcohol | ChEBI | | Isopropanolamine | ChEBI | | Monoisopropanolamine | ChEBI | | 1-Amino-2-propanol | Kegg | | a-Aminoisopropyl alcohol | Generator | | Α-aminoisopropyl alcohol | Generator | | 1-amino-2-Hydroxypropanamine | HMDB | | 1-Aminopropan-2-ol | HMDB | | Aminopropanol | HMDB | | Mipa | HMDB | | mono-iso-Propanolamine | HMDB | | Threamine | HMDB |
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| Chemical Formula | C3H9NO |
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| Average Molecular Weight | 75.1097 |
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| Monoisotopic Molecular Weight | 75.068413915 |
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| IUPAC Name | 1-aminopropan-2-ol |
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| Traditional Name | 1-amino-2-propanol |
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| CAS Registry Number | 78-96-6 |
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| SMILES | CC(O)CN |
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| InChI Identifier | InChI=1S/C3H9NO/c1-3(5)2-4/h3,5H,2,4H2,1H3 |
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| InChI Key | HXKKHQJGJAFBHI-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as 1,2-aminoalcohols. These are organic compounds containing an alkyl chain with an amine group bound to the C1 atom and an alcohol group bound to the C2 atom. |
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| Kingdom | Organic compounds |
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| Super Class | Organic nitrogen compounds |
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| Class | Organonitrogen compounds |
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| Sub Class | Amines |
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| Direct Parent | 1,2-aminoalcohols |
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| Alternative Parents | |
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| Substituents | - Secondary alcohol
- 1,2-aminoalcohol
- Organic oxygen compound
- Organopnictogen compound
- Hydrocarbon derivative
- Primary amine
- Organooxygen compound
- Primary aliphatic amine
- Alcohol
- 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 | |
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| Disposition | |
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| Process | |
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| Role | Not Available |
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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. Predicted by Afia on May 17, 2022. | 0.44 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 8.1951 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.3 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 339.5 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 471.8 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 323.8 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 60.2 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 221.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 65.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 261.5 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 | 233.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 724.4 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 546.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 35.2 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 | 596.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 200.7 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 275.4 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 657.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 504.9 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 | 287.4 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized| Metabolite | SMILES | Kovats RI Value | Column Type | Reference |
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| 1-Amino-propan-2-ol | CC(O)CN | 1299.9 | Standard polar | 33892256 | | 1-Amino-propan-2-ol | CC(O)CN | 664.2 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol | CC(O)CN | 758.4 | Semi standard non polar | 33892256 |
Derivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 1-Amino-propan-2-ol,1TMS,isomer #1 | CC(CN)O[Si](C)(C)C | 872.6 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,1TMS,isomer #2 | CC(O)CN[Si](C)(C)C | 952.1 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #1 | CC(CN[Si](C)(C)C)O[Si](C)(C)C | 1050.8 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #1 | CC(CN[Si](C)(C)C)O[Si](C)(C)C | 1062.1 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #1 | CC(CN[Si](C)(C)C)O[Si](C)(C)C | 1063.5 | Standard polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #2 | CC(O)CN([Si](C)(C)C)[Si](C)(C)C | 1197.3 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #2 | CC(O)CN([Si](C)(C)C)[Si](C)(C)C | 1171.6 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TMS,isomer #2 | CC(O)CN([Si](C)(C)C)[Si](C)(C)C | 1239.2 | Standard polar | 33892256 | | 1-Amino-propan-2-ol,3TMS,isomer #1 | CC(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1304.2 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,3TMS,isomer #1 | CC(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1278.3 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,3TMS,isomer #1 | CC(CN([Si](C)(C)C)[Si](C)(C)C)O[Si](C)(C)C | 1126.7 | Standard polar | 33892256 | | 1-Amino-propan-2-ol,1TBDMS,isomer #1 | CC(CN)O[Si](C)(C)C(C)(C)C | 1072.7 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,1TBDMS,isomer #2 | CC(O)CN[Si](C)(C)C(C)(C)C | 1171.2 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #1 | CC(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1465.9 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #1 | CC(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1478.2 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #1 | CC(CN[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1391.6 | Standard polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #2 | CC(O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1554.1 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #2 | CC(O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1594.9 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,2TBDMS,isomer #2 | CC(O)CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C | 1481.8 | Standard polar | 33892256 | | 1-Amino-propan-2-ol,3TBDMS,isomer #1 | CC(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1884.1 | Semi standard non polar | 33892256 | | 1-Amino-propan-2-ol,3TBDMS,isomer #1 | CC(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1918.1 | Standard non polar | 33892256 | | 1-Amino-propan-2-ol,3TBDMS,isomer #1 | CC(CN([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 1551.8 | Standard polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental GC-MS | GC-MS Spectrum - 1-Amino-propan-2-ol EI-B (Non-derivatized) | splash10-001i-9000000000-a609c5c581d8ed14b4c4 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 1-Amino-propan-2-ol EI-B (Non-derivatized) | splash10-001i-9000000000-c01f38e3017c6be78f5e | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 1-Amino-propan-2-ol EI-B (Non-derivatized) | splash10-001i-9000000000-a609c5c581d8ed14b4c4 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - 1-Amino-propan-2-ol EI-B (Non-derivatized) | splash10-001i-9000000000-c01f38e3017c6be78f5e | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 1-Amino-propan-2-ol GC-MS (Non-derivatized) - 70eV, Positive | splash10-001i-9000000000-579436b24e70e1023462 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 1-Amino-propan-2-ol GC-MS (1 TMS) - 70eV, Positive | splash10-0udi-8900000000-83ed249c691727cd50ee | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 1-Amino-propan-2-ol 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 - 1-Amino-propan-2-ol 10V, Positive-QTOF | splash10-056r-9000000000-dea2038b0b9ebe7777dd | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 20V, Positive-QTOF | splash10-0a4l-9000000000-51dd69813835b5c90c73 | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 40V, Positive-QTOF | splash10-0006-9000000000-7f10c99e5f4a4431b1d1 | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 10V, Negative-QTOF | splash10-00di-9000000000-eeb2dfa908190bcd7e33 | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 20V, Negative-QTOF | splash10-05fr-9000000000-c73cd4014da83871d926 | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 40V, Negative-QTOF | splash10-0a4i-9000000000-8222e8ebfd2a0175f92b | 2015-09-15 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 10V, Negative-QTOF | splash10-00di-9000000000-b404a64bd1091366c527 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 20V, Negative-QTOF | splash10-05fr-9000000000-4d1c39b2d4c151767ced | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 40V, Negative-QTOF | splash10-05fu-9000000000-6caac4ab0200e47b8597 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 10V, Positive-QTOF | splash10-0a4i-9000000000-1284c6aef8187e898440 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 20V, Positive-QTOF | splash10-0a4i-9000000000-d53eab1f83a26449ba45 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 1-Amino-propan-2-ol 40V, Positive-QTOF | splash10-0006-9000000000-b897656a513b0d50a00e | 2021-09-24 | 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) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | 2021-09-25 | 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]-) | 2023-02-03 | FELIX lab | View Spectrum | | 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 |
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