| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2021-09-11 00:28:25 UTC |
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| Update Date | 2021-09-26 22:57:11 UTC |
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| HMDB ID | HMDB0247469 |
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| Secondary Accession Numbers | None |
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| Metabolite Identification |
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| Common Name | 8,8'-Diferulic acid |
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| Description | 8,8'-Diferulic acid, also known as 8,8'-diferulate, belongs to the class of organic compounds known as lignans, neolignans and related compounds. These are plant products of low molecular weight formed primarily from oxidative coupling of two p-propylphenol moieties. They can also be described as micromolecules with two phenylpropanoid units coupled together. They can be attached in various manners, like C5-C5', C8-C8'. Most known natural lignans are oxidized at C9 and C9´ and, based upon the way in which oxygen is incorporated into the skeleton and on the cyclization patterns, a wide range of lignans of very different structural types can be formed. Based on a literature review very few articles have been published on 8,8'-Diferulic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 8,8'-diferulic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 8,8'-Diferulic acid is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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| Structure | COC1=CC(C=C(C(O)=O)C(=CC2=CC=C(O)C(OC)=C2)C(O)=O)=CC=C1O InChI=1S/C20H18O8/c1-27-17-9-11(3-5-15(17)21)7-13(19(23)24)14(20(25)26)8-12-4-6-16(22)18(10-12)28-2/h3-10,21-22H,1-2H3,(H,23,24)(H,25,26) |
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| Synonyms | | Value | Source |
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| 8,8'-Diferulate | Generator | | Bis[(4-hydroxy-3-methoxyphenyl)methylidene]butanedioate | HMDB |
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| Chemical Formula | C20H18O8 |
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| Average Molecular Weight | 386.356 |
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| Monoisotopic Molecular Weight | 386.10016754 |
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| IUPAC Name | bis[(4-hydroxy-3-methoxyphenyl)methylidene]butanedioic acid |
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| Traditional Name | bis[(4-hydroxy-3-methoxyphenyl)methylidene]butanedioic acid |
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| CAS Registry Number | Not Available |
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| SMILES | COC1=CC(C=C(C(O)=O)C(=CC2=CC=C(O)C(OC)=C2)C(O)=O)=CC=C1O |
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| InChI Identifier | InChI=1S/C20H18O8/c1-27-17-9-11(3-5-15(17)21)7-13(19(23)24)14(20(25)26)8-12-4-6-16(22)18(10-12)28-2/h3-10,21-22H,1-2H3,(H,23,24)(H,25,26) |
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| InChI Key | SPKZMOSDXTYXLK-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as lignans, neolignans and related compounds. These are plant products of low molecular weight formed primarily from oxidative coupling of two p-propylphenol moieties. They can also be described as micromolecules with two phenylpropanoid units coupled together. They can be attached in various manners, like C5-C5', C8-C8'. Most known natural lignans are oxidized at C9 and C9´ and, based upon the way in which oxygen is incorporated into the skeleton and on the cyclization patterns, a wide range of lignans of very different structural types can be formed. |
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| Kingdom | Organic compounds |
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| Super Class | Lignans, neolignans and related compounds |
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| Class | Not Available |
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| Sub Class | Not Available |
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| Direct Parent | Lignans, neolignans and related compounds |
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| Alternative Parents | |
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| Substituents | - Norlignan skeleton
- Cinnamic acid
- Cinnamic acid or derivatives
- Coumaric acid or derivatives
- Hydroxycinnamic acid or derivatives
- Hydroxycinnamic acid
- Methoxyphenol
- Phenoxy compound
- Anisole
- Methoxybenzene
- Phenol ether
- 1-hydroxy-2-unsubstituted benzenoid
- Alkyl aryl ether
- Phenol
- Monocyclic benzene moiety
- Benzenoid
- Dicarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Ether
- Organic oxide
- Hydrocarbon derivative
- Carbonyl group
- Organic oxygen compound
- Organooxygen compound
- 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 Sections| Predictor | Adduct Type | CCS Value (Å2) | Reference |
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| DeepCCS | [M+H]+ | 183.397 | 30932474 | | DeepCCS | [M-H]- | 181.039 | 30932474 | | DeepCCS | [M-2H]- | 215.018 | 30932474 | | DeepCCS | [M+Na]+ | 190.468 | 30932474 |
Predicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Predicted by Siyang on May 30, 2022 | 11.4197 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.82 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1957.6 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 206.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 150.0 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 157.6 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 96.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 512.9 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 | 390.0 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 135.9 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 991.6 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 446.9 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 | 1186.8 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 295.3 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 391.5 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 362.5 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 206.8 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 | 106.5 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 - 8,8'-Diferulic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-00ko-0419000000-1db935f568972be369e1 | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_1_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_2_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_2_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_2_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_2_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_3_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_3_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TMS_4_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_1_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_1_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_2_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_2_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_2_3) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_2_4) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_3_1) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_3_2) - 70eV, Positive | Not Available | 2021-11-03 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 8,8'-Diferulic acid GC-MS (TBDMS_4_1) - 70eV, Positive | Not Available | 2021-11-03 | 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 - 8,8'-Diferulic acid 10V, Positive-QTOF | splash10-0gdi-0109000000-ea4b0714578bd29d2e9b | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8,8'-Diferulic acid 20V, Positive-QTOF | splash10-01ti-1219000000-114ec2a489ff1c71394e | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8,8'-Diferulic acid 40V, Positive-QTOF | splash10-014i-5984000000-fe248c43f061ea4723b0 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8,8'-Diferulic acid 10V, Negative-QTOF | splash10-000i-0019000000-0f199a9b4fa1d578e91a | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8,8'-Diferulic acid 20V, Negative-QTOF | splash10-004i-0049000000-d3850fe4a5152ec838f5 | 2021-10-12 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 8,8'-Diferulic acid 40V, Negative-QTOF | splash10-005a-0249000000-9cf8702df8262b9bb461 | 2021-10-12 | Wishart Lab | View Spectrum |
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