Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2009-07-25 00:01:09 UTC |
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Update Date | 2021-09-14 15:47:37 UTC |
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HMDB ID | HMDB0012468 |
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Secondary Accession Numbers | |
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Metabolite Identification |
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Common Name | (-)-Epigallocatechin sulfate |
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Description | Epigallocatechin sulfate is the sulfated form of epigallocatechin, wherein the sulfate group is attached to the O-3 position. Sulfation is a phase II biotransformation reaction that involves a sulfotransferase enzyme catalyzing the transfer of a sulfo group from a donor cosubstrate, usually 3'-phosphoadenosine-5'-phosphosulfate (PAPS), to a substrate molecule's hydroxyl group (in this case epigallogatechin). Sulfation is involved in a variety of biological processes, including detoxification, hormone regulation, molecular recognition, cell signaling, and viral entry into cells. Epigallocatechin (EGC) is a flavan-3-ol, which are derivatives of flavans that possess a 2-phenyl-3,4-dihydro-2H-chromen-3-ol skeleton. EGC is one of the antioxidant chemicals found in many fruits and teas. This compound possesses an epimer, found notably in green tea, called "gallocatechin" (GC) (PMID: 30917581 ), with the gallate residue being in an isomeric trans position. Other sources of gallocatechin are bananas, persimmon, and pomegranate. This compound had been shown to have moderate affinity to the human cannabinoid receptor, which may contribute to the health benefits found by consuming green tea. |
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Structure | OC1=CC2=C(O[C@H]([C@H](C2)OS([O-])(=O)=O)C2=CC(O)=C(O)C(O)=C2)C(O)=C1 InChI=1S/C15H14O10S/c16-8-1-6-4-12(25-26(21,22)23)15(24-14(6)11(19)5-8)7-2-9(17)13(20)10(18)3-7/h1-3,5,12,15-20H,4H2,(H,21,22,23)/p-1/t12-,15-/m0/s1 |
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Synonyms | Value | Source |
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(2S,3S)-8-Hydroxy-3-(sulfooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olic acid | Generator | (2S,3S)-8-Hydroxy-3-(sulphooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olate | Generator | (2S,3S)-8-Hydroxy-3-(sulphooxy)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-6-olic acid | Generator | EACSul | HMDB | (-)-Epigallocatechin sulfuric acid | Generator | (-)-Epigallocatechin sulphate | Generator | (-)-Epigallocatechin sulphuric acid | Generator |
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Chemical Formula | C15H13O10S |
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Average Molecular Weight | 385.323 |
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Monoisotopic Molecular Weight | 385.022942326 |
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IUPAC Name | (2S,3S)-6,8-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl sulfate |
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Traditional Name | (2S,3S)-6,8-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3-yl sulfate |
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CAS Registry Number | Not Available |
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SMILES | OC1=CC2=C(O[C@H]([C@H](C2)OS([O-])(=O)=O)C2=CC(O)=C(O)C(O)=C2)C(O)=C1 |
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InChI Identifier | InChI=1S/C15H14O10S/c16-8-1-6-4-12(25-26(21,22)23)15(24-14(6)11(19)5-8)7-2-9(17)13(20)10(18)3-7/h1-3,5,12,15-20H,4H2,(H,21,22,23)/p-1/t12-,15-/m0/s1 |
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InChI Key | PFNBTZIECYHRTC-WFASDCNBSA-M |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as 3-sulfated flavonoids. These are flavonoids that are sulfated at the 3-ring position of the flavonoid skeleton. |
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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 | Sulfated flavonoids |
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Direct Parent | 3-sulfated flavonoids |
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Alternative Parents | |
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Substituents | - 3-sulfated flavonoid
- Hydroxyflavonoid
- 3'-hydroxyflavonoid
- 4'-hydroxyflavonoid
- 6-hydroxyflavonoid
- 8-hydroxyflavonoid
- Flavan-3-ol
- Flavan
- 1-benzopyran
- Benzopyran
- Chromane
- Pyrogallol derivative
- Benzenetriol
- Alkyl aryl ether
- Phenol
- 1-hydroxy-2-unsubstituted benzenoid
- 1-hydroxy-4-unsubstituted benzenoid
- Monocyclic benzene moiety
- Benzenoid
- Sulfuric acid ester
- Alkyl sulfate
- Sulfate-ester
- Sulfuric acid monoester
- Organic sulfuric acid or derivatives
- Ether
- Oxacycle
- Organoheterocyclic compound
- Polyol
- Hydrocarbon derivative
- Organic oxide
- Organic oxygen compound
- Organooxygen compound
- Organic anion
- 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 | Not Available |
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Physical Properties |
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State | Solid |
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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 | | Show more...
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredictor | Adduct Type | CCS Value (Å2) | Reference |
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DeepCCS | [M+H]+ | 182.473 | 30932474 | DeepCCS | [M-H]- | 180.077 | 30932474 | DeepCCS | [M-2H]- | 212.959 | 30932474 | DeepCCS | [M+Na]+ | 188.824 | 30932474 |
Predicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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(-)-Epigallocatechin sulfate,1TMS,isomer #1 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O)C(O)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3416.5 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TMS,isomer #2 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O | 3401.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TMS,isomer #3 | C[Si](C)(C)OC1=C(O)C=C([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])C=C1O | 3346.5 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TMS,isomer #4 | C[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O)=C(O)C(O)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 3439.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #1 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O)C(O)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3349.0 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #2 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3286.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #3 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O[Si](C)(C)C)C(O)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3350.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #4 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O | 3361.3 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #5 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C)=C1O | 3326.2 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #6 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O[Si](C)(C)C | 3293.3 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TMS,isomer #7 | C[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O)=C(O[Si](C)(C)C)C(O)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 3291.0 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #1 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3197.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #2 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O[Si](C)(C)C)C(O)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3294.2 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #3 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3306.8 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #4 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3304.6 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #5 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C)=C1O | 3244.5 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #6 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O[Si](C)(C)C | 3229.0 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TMS,isomer #7 | C[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C)=C1O[Si](C)(C)C | 3241.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TMS,isomer #1 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O[Si](C)(C)C)=C(O)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3264.3 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TMS,isomer #2 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3247.4 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TMS,isomer #3 | C[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3277.1 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TMS,isomer #4 | C[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 3198.2 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,5TMS,isomer #1 | C[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C(O[Si](C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C)=C1 | 3241.8 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O)C(O)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3742.2 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O | 3766.1 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=C(O)C=C([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])C=C1O | 3705.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O)=C(O)C(O)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 3788.6 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O)C(O)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C(C)(C)C)=C1 | 3860.8 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3848.5 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 3915.0 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O | 3878.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C(C)(C)C)=C1O | 3876.8 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O[Si](C)(C)C(C)(C)C | 3856.2 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 3853.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C(C)(C)C)=C1 | 3996.7 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C(C)(C)C)=C1 | 4052.6 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 4084.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 4050.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C(C)(C)C)=C1O | 4016.8 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(C=C(O)C=C3O[Si](C)(C)C(C)(C)C)C[C@@H]2OS(=O)(=O)[O-])=CC(O)=C1O[Si](C)(C)C(C)(C)C | 3988.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC1=CC([C@@H]2OC3=C(O)C=C(O)C=C3C[C@@H]2OS(=O)(=O)[O-])=CC(O[Si](C)(C)C(C)(C)C)=C1O[Si](C)(C)C(C)(C)C | 4020.1 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O[Si](C)(C)C(C)(C)C)=C(O)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C(C)(C)C)=C1 | 4224.4 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC2=C(O[C@@H](C3=CC(O)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])C2)C(O[Si](C)(C)C(C)(C)C)=C1 | 4192.0 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1=CC(O)=C2O[C@@H](C3=CC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C3)[C@@H](OS(=O)(=O)[O-])CC2=C1 | 4214.9 | Semi standard non polar | 33892256 | (-)-Epigallocatechin sulfate,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1=CC(O)=CC2=C1O[C@@H](C1=CC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)=C1)[C@@H](OS(=O)(=O)[O-])C2 | 4154.8 | Semi standard non polar | 33892256 |
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