| 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 00:42:54 UTC |
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| Update Date | 2022-03-07 02:56:09 UTC |
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| HMDB ID | HMDB0039303 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate |
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| Description | Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 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)-epigallocatechin 3-O-gallate has been detected, but not quantified in, several different foods, such as black tea, green tea, herbal tea, red tea, and teas (Camellia sinensis). This could make epicatechin-(4beta->8)-epigallocatechin 3-O-gallate a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate. |
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| Structure | OC1C(OC2=CC(O)=CC(O)=C2C1C1=C2OC(C(CC2=C(O)C=C1O)OC(=O)C1=CC(O)=C(O)C(O)=C1)C1=CC(O)=C(O)C(O)=C1)C1=CC(O)=C(O)C=C1 InChI=1S/C37H30O17/c38-15-8-20(42)28-26(9-15)52-35(12-1-2-17(39)19(41)3-12)33(50)30(28)29-21(43)11-18(40)16-10-27(53-37(51)14-6-24(46)32(49)25(47)7-14)34(54-36(16)29)13-4-22(44)31(48)23(45)5-13/h1-9,11,27,30,33-35,38-50H,10H2 |
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| Synonyms | | Value | Source |
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| Epicatechin-(4b->8)-epigallocatechin 3-O-gallate | Generator | | Epicatechin-(4b->8)-epigallocatechin 3-O-gallic acid | Generator | | Epicatechin-(4beta->8)-epigallocatechin 3-O-gallic acid | Generator | | Epicatechin-(4β->8)-epigallocatechin 3-O-gallate | Generator | | Epicatechin-(4β->8)-epigallocatechin 3-O-gallic acid | Generator | | Epicatechin(4b->8)epigallocatechin 3-O-gallate | HMDB | | 8-[2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid | Generator | | Catechin-(4a->8)-epigallocatechin 3'-gallate | Generator | | Catechin-(4a->8)-epigallocatechin 3'-gallic acid | Generator | | Catechin-(4alpha->8)-epigallocatechin 3'-gallic acid | Generator | | Catechin-(4α->8)-epigallocatechin 3'-gallate | Generator | | Catechin-(4α->8)-epigallocatechin 3'-gallic acid | Generator |
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| Chemical Formula | C37H30O17 |
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| Average Molecular Weight | 746.6239 |
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| Monoisotopic Molecular Weight | 746.148299534 |
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| IUPAC Name | 8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate |
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| Traditional Name | 8-[2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-1-benzopyran-4-yl]-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate |
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| CAS Registry Number | 126715-89-7 |
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| SMILES | OC1C(OC2=CC(O)=CC(O)=C2C1C1=C2OC(C(CC2=C(O)C=C1O)OC(=O)C1=CC(O)=C(O)C(O)=C1)C1=CC(O)=C(O)C(O)=C1)C1=CC(O)=C(O)C=C1 |
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| InChI Identifier | InChI=1S/C37H30O17/c38-15-8-20(42)28-26(9-15)52-35(12-1-2-17(39)19(41)3-12)33(50)30(28)29-21(43)11-18(40)16-10-27(53-37(51)14-6-24(46)32(49)25(47)7-14)34(54-36(16)29)13-4-22(44)31(48)23(45)5-13/h1-9,11,27,30,33-35,38-50H,10H2 |
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| InChI Key | BUOLDWJIICQRBU-UHFFFAOYSA-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
- Bi- and polyflavonoid skeleton
- Catechin gallate
- Epigallocatechin
- Catechin
- Hydroxyflavonoid
- Flavan-3-ol
- 3'-hydroxyflavonoid
- 7-hydroxyflavonoid
- 5-hydroxyflavonoid
- 4'-hydroxyflavonoid
- Flavan
- Galloyl ester
- Gallic acid or derivatives
- M-hydroxybenzoic acid ester
- P-hydroxybenzoic acid ester
- P-hydroxybenzoic acid alkyl ester
- Benzoate ester
- Chromane
- Benzopyran
- 1-benzopyran
- Benzenetriol
- Benzoic acid or derivatives
- Pyrogallol derivative
- Benzoyl
- Phenol
- Alkyl aryl ether
- 1-hydroxy-4-unsubstituted benzenoid
- 1-hydroxy-2-unsubstituted benzenoid
- Benzenoid
- Dicarboxylic acid or derivatives
- Monocyclic benzene moiety
- Carboxylic acid ester
- Polyol
- Carboxylic acid derivative
- Oxacycle
- Organoheterocyclic compound
- Ether
- Organooxygen compound
- Organic oxygen compound
- Hydrocarbon derivative
- Organic oxide
- 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. Predicted by Afia on May 17, 2022. | 2.93 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 12.4018 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.36 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 141.1 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1347.5 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 127.3 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 103.0 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 101.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 105.8 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 760.6 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 | 455.4 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 990.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 728.0 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 361.7 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 | 1417.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 237.0 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 317.6 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 519.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 588.4 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 | 641.6 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatized |
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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 - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_3) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_4) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_5) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_6) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_7) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_8) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_9) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_10) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_1_11) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_1) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_2) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_3) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_4) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_5) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_6) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_7) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_8) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_9) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_10) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_11) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_12) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_13) - 70eV, Positive | Not Available | 2021-10-18 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate GC-MS (TMS_2_14) - 70eV, Positive | Not Available | 2021-10-18 | 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 - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 10V, Positive-QTOF | splash10-004j-0410940600-ba6b9a1a19ba0c812caa | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 20V, Positive-QTOF | splash10-0pbi-0972611000-6d247928def08118ec20 | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 40V, Positive-QTOF | splash10-0pb9-0691000000-512ad616c505beefd19c | 2015-04-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 10V, Negative-QTOF | splash10-0002-0400110900-5638a9aae23af89bdd9b | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 20V, Negative-QTOF | splash10-0170-0912201200-8da03866880f41993f8f | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 40V, Negative-QTOF | splash10-00or-0910000000-1c064fa91c0eea23cec6 | 2015-04-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 10V, Positive-QTOF | splash10-004j-0000354900-35139b6363e030937635 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 20V, Positive-QTOF | splash10-002p-0680766900-bcf21aab7d89bcfe8a61 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 40V, Positive-QTOF | splash10-00fs-0900848200-fd455d2a64dcf9be2a99 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 10V, Negative-QTOF | splash10-0002-0101230900-cf6e1c81ad6fd6b1c324 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 20V, Negative-QTOF | splash10-00os-0900023400-a00a953805a260b06215 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Epicatechin-(4beta->8)-epigallocatechin 3-O-gallate 40V, Negative-QTOF | splash10-00or-1900317300-f4a0d511cc42b37f1260 | 2021-09-24 | Wishart Lab | View Spectrum |
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