| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2012-09-11 17:50:34 UTC |
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| Update Date | 2023-02-21 17:22:23 UTC |
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| HMDB ID | HMDB0032573 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Ethylparaben |
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| Description | Ethylparaben, also known as e-214 or aseptin a, belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group. It is used as an antifungal preservative. Sodium ethyl para-hydroxybenzoate, the sodium salt of ethylparaben, has the same uses and is given the E number E215. Ethylparaben is a drug. Its formula is HO-C6H4-CO-O-CH2CH3. Ethylparaben is a mild and phenolic tasting compound. ethylparaben has been detected, but not quantified, in alcoholic beverages. This could make ethylparaben a potential biomarker for the consumption of these foods. Ethylparaben (ethyl para-hydroxybenzoate) is the ethyl ester of p-hydroxybenzoic acid. Ethylparaben is a potentially toxic compound. As a food additive, it has E number E214. |
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| Structure | InChI=1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3 |
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| Synonyms | | Value | Source |
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| 4-Hydroxybenzoic acid ethyl ester | ChEBI | | e-214 | ChEBI | | e214 | ChEBI | | Ethyl p-hydroxybenzoate | ChEBI | | Ethyl paraben | ChEBI | | Ethyl parahydroxybenzoate | ChEBI | | p-Hydroxybenzoic acid ethyl ester | ChEBI | | p-Oxybenzoesaeureaethylester | ChEBI | | 4-Hydroxybenzoate ethyl ester | Generator | | Ethyl p-hydroxybenzoic acid | Generator | | Ethyl parahydroxybenzoic acid | Generator | | p-Hydroxybenzoate ethyl ester | Generator | | 4-(Ethoxycarbonyl)phenol | HMDB | | 4-Carbethoxyphenol | HMDB | | Aseptin a | HMDB | | Easeptol | HMDB | | Ethyl 4-hydroxybenzoate | HMDB | | Ethyl butex | HMDB | | Ethyl chemosept | HMDB | | Ethyl p-oxybenzoate | HMDB | | Ethyl para-hydroxybenzoate | HMDB | | Ethyl parasept | HMDB | | Ethyl-4-hydroxybenzoate | HMDB | | Ethyl-p-hydroxybenzoate | HMDB | | Ethylparaben, inn, usan | HMDB | | Keloform | HMDB | | Mekkings e | HMDB | | Mycocten | HMDB | | Napagin a | HMDB | | Nipagin a | HMDB | | Nipazin a | HMDB | | p-Carbethoxyphenol | HMDB | | p-Hydroxybenzoic ethyl ester | HMDB | | Para-hydroxybenzoic acid ethyl ester | HMDB | | Sobrol a | HMDB | | Solbrol a | HMDB | | Tegosept e | HMDB | | Ethylparaben | KEGG | | Ethyl hydroxybenzoic acid | Generator |
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| Chemical Formula | C9H10O3 |
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| Average Molecular Weight | 166.1739 |
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| Monoisotopic Molecular Weight | 166.062994186 |
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| IUPAC Name | ethyl 4-hydroxybenzoate |
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| Traditional Name | ethylparaben |
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| CAS Registry Number | 120-47-8 |
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| SMILES | CCOC(=O)C1=CC=C(O)C=C1 |
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| InChI Identifier | InChI=1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3 |
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| InChI Key | NUVBSKCKDOMJSU-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as p-hydroxybenzoic acid alkyl esters. These are aromatic compounds containing a benzoic acid, which is esterified with an alkyl group and para-substituted with a hydroxyl group. |
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| Kingdom | Organic compounds |
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| Super Class | Benzenoids |
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| Class | Benzene and substituted derivatives |
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| Sub Class | Benzoic acids and derivatives |
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| Direct Parent | p-Hydroxybenzoic acid alkyl esters |
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| Alternative Parents | |
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| Substituents | - P-hydroxybenzoic acid alkyl ester
- Benzoyl
- 1-hydroxy-2-unsubstituted benzenoid
- Phenol
- Carboxylic acid ester
- Monocarboxylic acid or derivatives
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Aromatic homomonocyclic compound
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| Molecular Framework | Aromatic homomonocyclic 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 | 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 | Experimental Collision Cross Sections |
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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. | 4.87 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 12.5741 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.77 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1807.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 390.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 147.7 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 238.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 277.3 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 541.0 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 | 504.7 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 91.3 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1026.9 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 373.4 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 | 1245.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 350.6 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 411.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 420.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 286.3 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 | 104.1 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized |
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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 - Ethylparaben EI-B (Non-derivatized) | splash10-00di-2900000000-489a671c1deb7c34c07b | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Ethylparaben EI-B (Non-derivatized) | splash10-00y0-3900000000-c1ca8c4a3e26621c8959 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Ethylparaben EI-B (Non-derivatized) | splash10-00di-6900000000-6a0e4e400b0c9ced0ae9 | 2017-09-12 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Ethylparaben EI-B (Non-derivatized) | splash10-00di-2900000000-489a671c1deb7c34c07b | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Ethylparaben EI-B (Non-derivatized) | splash10-00y0-3900000000-c1ca8c4a3e26621c8959 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Experimental GC-MS | GC-MS Spectrum - Ethylparaben EI-B (Non-derivatized) | splash10-00di-6900000000-6a0e4e400b0c9ced0ae9 | 2018-05-18 | HMDB team, MONA, MassBank | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Ethylparaben GC-MS (Non-derivatized) - 70eV, Positive | splash10-00di-3900000000-7c9963244828bfd6dc09 | 2016-09-22 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Ethylparaben GC-MS (1 TMS) - 70eV, Positive | splash10-0006-2910000000-520330358fe2a32ba595 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Ethylparaben GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | MS | Mass Spectrum (Electron Ionization) | splash10-00di-4900000000-890e881678f1ceddd23e | 2014-09-20 | Not Available | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-014i-0900000000-026024910ee96b0887cf | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-014i-0900000000-9a9b6e693b1424978dce | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-000i-0900000000-2e5dbef1d0fad386068f | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-000i-0900000000-59447059cdee325cfc8a | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-QFT , negative-QTOF | splash10-014r-0900000000-3eb9e5cfcd05f833bb11 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-014i-0900000000-026024910ee96b0887cf | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-014i-0900000000-9a9b6e693b1424978dce | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-000i-0900000000-2e5dbef1d0fad386068f | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , negative-QTOF | splash10-000i-0900000000-59447059cdee325cfc8a | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-0072-7900000000-2570ac4f0cac9ddf3e64 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-00dj-9800000000-568849783aecc83f7c2e | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-000i-0900000000-5e9f881d152f5b3fa0be | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-000i-0900000000-caa573c6bab6939082d2 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-0072-7900000000-2570ac4f0cac9ddf3e64 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-00dj-9800000000-568849783aecc83f7c2e | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-000i-0900000000-5e9f881d152f5b3fa0be | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben LC-ESI-ITFT , positive-QTOF | splash10-000i-0900000000-caa573c6bab6939082d2 | 2017-09-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben 10V, Negative-QTOF | splash10-014r-0900000000-f8e625a2de6fb1fb4c1c | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Ethylparaben 55V, Positive-QTOF | splash10-0072-7900000000-2570ac4f0cac9ddf3e64 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 10V, Positive-QTOF | splash10-014i-0900000000-5edabab1a6ee50991a47 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 20V, Positive-QTOF | splash10-00xr-1900000000-608dc4a8887a0295554f | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 40V, Positive-QTOF | splash10-00dl-9400000000-ba68420db383fea306c5 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 10V, Negative-QTOF | splash10-014i-1900000000-3e62aae4552f1c87f2a9 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 20V, Negative-QTOF | splash10-014i-3900000000-8afb30175a5535ef38ed | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Ethylparaben 40V, Negative-QTOF | splash10-00kf-9400000000-48796a631e1530fccfe2 | 2015-04-25 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| 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, 100 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, 1000 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, 200 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, 300 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, 400 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, 500 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, 600 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, 700 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, 800 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 | | Predicted 1D NMR | 13C 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]-) | 2023-02-04 | 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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