| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-12 00:12:17 UTC |
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| Update Date | 2022-03-07 02:55:57 UTC |
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| HMDB ID | HMDB0038857 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin |
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| Description | Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin has been detected, but not quantified in, fruits and lingonberries (Vaccinium vitis-idaea). This could make epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin. |
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| Structure | O[C@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C1=C(O[C@@]3(OC4=C([C@H]1[C@H]3O)C(O)=CC(O)=C4[C@@H]1[C@@H](O)[C@H](OC3=C1C(O)=CC(O)=C3)C1=CC(O)=C(O)C=C1)C1=CC(O)=C(O)C=C1)C=C2O InChI=1S/C45H36O18/c46-18-10-27(54)33-31(11-18)60-41(16-2-5-21(48)25(52)8-16)39(58)37(33)34-28(55)13-29(56)35-38-36-32(62-45(44(38)59,63-43(34)35)17-3-6-22(49)26(53)9-17)14-23(50)19-12-30(57)40(61-42(19)36)15-1-4-20(47)24(51)7-15/h1-11,13-14,30,37-41,44,46-59H,12H2/t30-,37+,38+,39+,40+,41+,44+,45+/m0/s1 |
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| Synonyms | | Value | Source |
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| Epicatechin-(4b->8)-epicatechin-(2b->7,4b->8)-catechin | Generator | | Epicatechin-(4β->8)-epicatechin-(2β->7,4β->8)-catechin | Generator |
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| Chemical Formula | C45H36O18 |
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| Average Molecular Weight | 864.7565 |
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| Monoisotopic Molecular Weight | 864.190164348 |
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| IUPAC Name | (1R,5R,6S,13R,21R)-5,13-bis(3,4-dihydroxyphenyl)-16-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol |
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| Traditional Name | (1R,5R,6S,13R,21R)-5,13-bis(3,4-dihydroxyphenyl)-16-[(2R,3R,4R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-4,12,14-trioxapentacyclo[11.7.1.0²,¹¹.0³,⁸.0¹⁵,²⁰]henicosa-2(11),3(8),9,15(20),16,18-hexaene-6,9,17,19,21-pentol |
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| CAS Registry Number | 114637-81-9 |
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| SMILES | O[C@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C1=C(O[C@@]3(OC4=C([C@H]1[C@H]3O)C(O)=CC(O)=C4[C@@H]1[C@@H](O)[C@H](OC3=C1C(O)=CC(O)=C3)C1=CC(O)=C(O)C=C1)C1=CC(O)=C(O)C=C1)C=C2O |
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| InChI Identifier | InChI=1S/C45H36O18/c46-18-10-27(54)33-31(11-18)60-41(16-2-5-21(48)25(52)8-16)39(58)37(33)34-28(55)13-29(56)35-38-36-32(62-45(44(38)59,63-43(34)35)17-3-6-22(49)26(53)9-17)14-23(50)19-12-30(57)40(61-42(19)36)15-1-4-20(47)24(51)7-15/h1-11,13-14,30,37-41,44,46-59H,12H2/t30-,37+,38+,39+,40+,41+,44+,45+/m0/s1 |
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| InChI Key | SRWJAXVAWDYXPA-ACNGEOCHSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as biflavonoids and polyflavonoids. These are organic compounds containing at least two flavan/flavone units. These units are usually linked through CC or C-O-C bonds. Some examples include C2-O-C3, C2-O-C4, C3'-C3''', and C6-C8''. |
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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 | Biflavonoids and polyflavonoids |
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| Direct Parent | Biflavonoids and polyflavonoids |
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| Alternative Parents | |
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| Substituents | - B-type proanthocyanidin
- A-type proanthocyanidin
- Bi- and polyflavonoid skeleton
- Proanthocyanidin
- Catechin
- Pyranoflavonoid
- 3'-hydroxyflavonoid
- Flavan-3-ol
- 3-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 5-hydroxyflavonoid
- 7-hydroxyflavonoid
- Hydroxyflavonoid
- Flavan
- Pyranochromene
- 1-benzopyran
- Benzopyran
- Chromane
- Catechol
- Alkyl aryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- Ketal
- Phenol
- 1-hydroxy-2-unsubstituted benzenoid
- Benzenoid
- Monocyclic benzene moiety
- Secondary alcohol
- Polyol
- Acetal
- 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 | 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 | |
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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. | 3.35 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.9197 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.82 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 175.1 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1523.2 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 127.2 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 123.9 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 121.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 107.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 678.5 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 | 437.9 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 912.6 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 721.6 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 441.5 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 | 1371.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 256.5 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 327.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 409.7 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 628.2 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 | 571.5 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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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 10V, Positive-QTOF | splash10-0292-0211003490-5e8202baa406f6e2b809 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 20V, Positive-QTOF | splash10-06r5-0600084940-12702116800f0231763d | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 40V, Positive-QTOF | splash10-0a4i-0910020120-eb3715bfc9597cc57ec8 | 2016-08-01 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 10V, Negative-QTOF | splash10-03di-0111000290-14f0e1f3d1b46e11e789 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 20V, Negative-QTOF | splash10-0w2j-0920140440-5569684c6657178fce02 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 40V, Negative-QTOF | splash10-002r-0950000000-537693c7d834b9dd24ae | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 10V, Negative-QTOF | splash10-03di-0000000090-41b280e1fc4a1866093a | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 20V, Negative-QTOF | splash10-03di-0000000590-1bf5402cb6770200c938 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 40V, Negative-QTOF | splash10-03g0-0120001940-9eca3ded1c03f84a814d | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 10V, Positive-QTOF | splash10-014i-0000000190-5978ab4e7ddf229ec2b6 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 20V, Positive-QTOF | splash10-014l-0200020890-ade1fcf049b10b7c9d51 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epicatechin-(2beta->7,4beta->8)-catechin 40V, Positive-QTOF | splash10-05fr-1920000560-2ba5b1ad52b9f8eefac5 | 2021-09-25 | Wishart Lab | View Spectrum |
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