| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2021-09-23 17:31:41 UTC |
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| Update Date | 2022-09-22 18:34:37 UTC |
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| HMDB ID | HMDB0302404 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 4-Gallocatechol |
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| Description | Ent-gallocatechin, also known as (2s,3r)-flavan-3,3',4',5,5',7-hexol or (2s,3r)-gallocatechin, is a member of the class of compounds known as epigallocatechins. Epigallocatechins are compounds containing epigallocatechin or a derivative. Epigallocatechin is a flavan-3-ol containing a benzopyran-3,5,7-triol linked to a 3,4,5-hydroxyphenyl moiety. Ent-gallocatechin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Ent-gallocatechin can be found in common grape and tea, which makes ent-gallocatechin a potential biomarker for the consumption of these food products. |
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| Structure | O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@H]1C1=CC(O)=C(O)C(O)=C1 InChI=1S/C15H14O7/c16-7-3-9(17)8-5-12(20)15(22-13(8)4-7)6-1-10(18)14(21)11(19)2-6/h1-4,12,15-21H,5H2/t12-,15+/m1/s1 |
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| Synonyms | | Value | Source |
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| (2S,3R)-(-)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol | ChEBI | | (2S,3R)-Flavan-3,3',4',5,5',7-hexol | ChEBI | | (2S,3R)-Flavan-3,5,7,3',4',5'-hexol | ChEBI | | (2S,3R)-Gallocatechin | ChEBI | | ent-Gallocatechin | ChEBI |
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| Chemical Formula | C15H14O7 |
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| Average Molecular Weight | 306.2675 |
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| Monoisotopic Molecular Weight | 306.073952802 |
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| IUPAC Name | (2S,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol |
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| Traditional Name | epigallocatechin |
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| CAS Registry Number | Not Available |
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| SMILES | O[C@@H]1CC2=C(O)C=C(O)C=C2O[C@H]1C1=CC(O)=C(O)C(O)=C1 |
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| InChI Identifier | InChI=1S/C15H14O7/c16-7-3-9(17)8-5-12(20)15(22-13(8)4-7)6-1-10(18)14(21)11(19)2-6/h1-4,12,15-21H,5H2/t12-,15+/m1/s1 |
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| InChI Key | XMOCLSLCDHWDHP-DOMZBBRYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as epigallocatechins. Epigallocatechins are compounds containing epigallocatechin or a derivative. Epigallocatechin is a flavan-3-ol containing a benzopyran-3,5,7-triol linked to a 3,4,5-hydroxyphenyl moiety. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Flavonoids |
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| Sub Class | Flavans |
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| Direct Parent | Epigallocatechins |
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| Alternative Parents | |
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| Substituents | - Epigallocatechin
- 3'-hydroxyflavonoid
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Hydroxyflavonoid
- 1-benzopyran
- Chromane
- Benzopyran
- Pyrogallol derivative
- Benzenetriol
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Phenol
- Benzenoid
- Monocyclic benzene moiety
- Secondary alcohol
- Polyol
- Organoheterocyclic compound
- Oxacycle
- Ether
- Hydrocarbon derivative
- Alcohol
- Organic oxygen compound
- Organooxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic 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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| Predicted by Siyang on May 30, 2022 | 10.1246 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 6.13 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 958.5 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 209.1 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 79.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 135.4 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 60.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 406.3 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 | 293.5 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 753.7 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 613.6 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 164.0 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 | 983.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 172.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 212.1 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 576.4 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 491.8 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 | 376.2 seconds | 40023050 |
Predicted Kovats Retention IndicesNot Available |
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| MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol ESI-TOF 40V, Negative-QTOF | splash10-002r-0900000000-c1cd10a5867d444bd1d3 | 2017-08-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol ESI-TOF 30V, Negative-QTOF | splash10-00n0-0910000000-06ff48cb1edb79736ede | 2017-08-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol ESI-TOF , Negative-QTOF | splash10-0a4i-0009003000-3d7ef0f8ac2fcb86dd95 | 2017-08-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol ESI-TOF 10V, Negative-QTOF | splash10-0a4i-0019000000-83d961b9674b7b1b2a65 | 2017-08-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol ESI-TOF 20V, Negative-QTOF | splash10-0a4i-0019000000-83d961b9674b7b1b2a65 | 2017-08-14 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol LC-ESI-QFT 21V, positive-QTOF | splash10-000i-0890000000-0f3aa786eac09b40ac18 | 2020-07-24 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 4-Gallocatechol LC-ESI-IT 21V, positive-QTOF | splash10-000i-0910000000-8e29f0ab5ef8c0e492d6 | 2020-07-24 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 10V, Positive-QTOF | splash10-0a4r-0729000000-fffbd456b9b51c7d0274 | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 20V, Positive-QTOF | splash10-000i-0911000000-203a6a86214265bc09e4 | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 40V, Positive-QTOF | splash10-00ds-2900000000-023b154fc2d731ecee10 | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 10V, Negative-QTOF | splash10-0a4i-0219000000-db1826421845ecab1485 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 20V, Negative-QTOF | splash10-05n0-0922000000-86fb5a0b2fc660815604 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 40V, Negative-QTOF | splash10-056r-2910000000-2375ce05cd5da757763c | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 10V, Positive-QTOF | splash10-0a4i-0029000000-3578b95ca9c1d3f41df2 | 2021-10-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 20V, Positive-QTOF | splash10-05n0-0902000000-291e12c32e9cfe57384b | 2021-10-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 40V, Positive-QTOF | splash10-000i-1920000000-c1afce079042673ae394 | 2021-10-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 10V, Negative-QTOF | splash10-0a4i-0019000000-b20f152234d6d77dcaa2 | 2021-10-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 20V, Negative-QTOF | splash10-000i-0894000000-05dea610b2f972a7651e | 2021-10-21 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 4-Gallocatechol 40V, Negative-QTOF | splash10-000i-1930000000-7c643c8857e1259ab4fc | 2021-10-21 | Wishart Lab | View Spectrum |
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