| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2017-09-19 15:55:51 UTC |
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| Update Date | 2020-11-09 23:30:38 UTC |
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| HMDB ID | HMDB0140929 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 4-methoxy-3-(sulfooxy)benzoic acid |
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| Description | 4-methoxy-3-(sulfooxy)benzoic acid belongs to the class of organic compounds known as p-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 4 of the benzene ring is replaced by a methoxy group. 4-methoxy-3-(sulfooxy)benzoic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). |
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| Structure | COC1=C(OS(O)(=O)=O)C=C(C=C1)C(O)=O InChI=1S/C8H8O7S/c1-14-6-3-2-5(8(9)10)4-7(6)15-16(11,12)13/h2-4H,1H3,(H,9,10)(H,11,12,13) |
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| Synonyms | | Value | Source |
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| 4-Methoxy-3-(sulfooxy)benzoate | Generator | | 4-Methoxy-3-(sulphooxy)benzoate | Generator | | 4-Methoxy-3-(sulphooxy)benzoic acid | Generator |
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| Chemical Formula | C8H8O7S |
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| Average Molecular Weight | 248.21 |
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| Monoisotopic Molecular Weight | 247.999073772 |
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| IUPAC Name | 4-methoxy-3-(sulfooxy)benzoic acid |
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| Traditional Name | 4-methoxy-3-(sulfooxy)benzoic acid |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=C(OS(O)(=O)=O)C=C(C=C1)C(O)=O |
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| InChI Identifier | InChI=1S/C8H8O7S/c1-14-6-3-2-5(8(9)10)4-7(6)15-16(11,12)13/h2-4H,1H3,(H,9,10)(H,11,12,13) |
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| InChI Key | VSFFJSSUGMYRMP-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as p-methoxybenzoic acids and derivatives. These are benzoic acids in which the hydrogen atom at position 4 of the benzene ring is replaced by a methoxy 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-methoxybenzoic acids and derivatives |
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| Alternative Parents | |
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| Substituents | - P-methoxybenzoic acid or derivatives
- Phenylsulfate
- Arylsulfate
- Benzoic acid
- Phenoxy compound
- Anisole
- Methoxybenzene
- Benzoyl
- Phenol ether
- Alkyl aryl ether
- Sulfuric acid ester
- Sulfate-ester
- Sulfuric acid monoester
- Organic sulfuric acid or derivatives
- Monocarboxylic acid or derivatives
- Ether
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Organic oxide
- Aromatic homomonocyclic compound
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| Molecular Framework | Aromatic homomonocyclic compounds |
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| External Descriptors | Not Available |
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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 × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 4.14 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 10.796 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 5.95 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1230.4 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 308.5 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 103.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 184.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 71.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 336.3 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 | 425.3 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 140.3 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 779.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 307.9 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 | 1155.7 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 231.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 266.9 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 516.9 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 225.1 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 | 196.7 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 4-methoxy-3-(sulfooxy)benzoic acid,1TMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C)C=C1OS(=O)(=O)O | 2123.7 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,1TMS,isomer #2 | COC1=CC=C(C(=O)O)C=C1OS(=O)(=O)O[Si](C)(C)C | 2175.0 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C | 2104.9 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C | 2239.8 | Standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C | 2904.2 | Standard polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,1TBDMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C(C)(C)C)C=C1OS(=O)(=O)O | 2394.4 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,1TBDMS,isomer #2 | COC1=CC=C(C(=O)O)C=C1OS(=O)(=O)O[Si](C)(C)C(C)(C)C | 2428.5 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TBDMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C(C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C(C)(C)C | 2600.2 | Semi standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TBDMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C(C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C(C)(C)C | 2768.0 | Standard non polar | 33892256 | | 4-methoxy-3-(sulfooxy)benzoic acid,2TBDMS,isomer #1 | COC1=CC=C(C(=O)O[Si](C)(C)C(C)(C)C)C=C1OS(=O)(=O)O[Si](C)(C)C(C)(C)C | 2998.6 | 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 - 4-methoxy-3-(sulfooxy)benzoic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-014i-1950000000-84937758702c554aa8fd | 2017-07-27 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid GC-MS (1 TMS) - 70eV, Positive | splash10-00di-9382000000-49e2b0ddf8d58a30f427 | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 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 - 4-methoxy-3-(sulfooxy)benzoic acid 10V, Positive-QTOF | splash10-0002-0090000000-613809f3615677a427a0 | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 20V, Positive-QTOF | splash10-014j-1960000000-02561056051f85a170bb | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 40V, Positive-QTOF | splash10-0udi-9210000000-81d8110b68f8c92b39ac | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 10V, Negative-QTOF | splash10-0002-0090000000-d308733a5c1f82dfbd5c | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 20V, Negative-QTOF | splash10-0v4j-0950000000-f2b5040ec34cd5ebc717 | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 40V, Negative-QTOF | splash10-0uk9-0900000000-a2f646eaefc36c24f878 | 2017-06-28 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 10V, Negative-QTOF | splash10-0002-0090000000-274424a7286c1dd17e66 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 20V, Negative-QTOF | splash10-0f6t-6190000000-ea58db75e5357ecb7f4b | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 40V, Negative-QTOF | splash10-000t-9300000000-99de63d420135958be74 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 10V, Positive-QTOF | splash10-000t-0590000000-c6c3594a5f9dff2b0a04 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 20V, Positive-QTOF | splash10-0gk9-0900000000-68c3d7a8d4f71c5ef839 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-methoxy-3-(sulfooxy)benzoic acid 40V, Positive-QTOF | splash10-0uk9-4900000000-8014758d88dd58050e9f | 2021-09-23 | 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 |
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