| Record Information |
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| Version | 1.0 |
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| Creation date | 2015-05-07 21:09:49 UTC |
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| Update date | 2025-11-19 03:03:09 UTC |
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| Primary ID | FDB031150 |
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| Secondary Accession Numbers | |
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| Chemical Information |
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| FooDB Name | S-adenosyl-L-homocysteine |
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| Description | S-adenosylhomocysteine, also known as adohcy or sah, is a member of the class of compounds known as 5'-deoxy-5'-thionucleosides. 5'-deoxy-5'-thionucleosides are 5'-deoxyribonucleosides in which the ribose is thio-substituted at the 5'position by a S-alkyl group. S-adenosylhomocysteine is slightly soluble (in water) and a moderately acidic compound (based on its pKa). S-adenosylhomocysteine can be found in a number of food items such as rapini, european plum, rambutan, and pepper (c. pubescens), which makes S-adenosylhomocysteine a potential biomarker for the consumption of these food products. S-adenosylhomocysteine can be found primarily in blood, cerebrospinal fluid (CSF), feces, and urine, as well as throughout most human tissues. S-adenosylhomocysteine exists in all living species, ranging from bacteria to humans. In humans, S-adenosylhomocysteine is involved in several metabolic pathways, some of which include phosphatidylcholine biosynthesis PC(14:0/18:3(9Z,12Z,15Z)), phosphatidylcholine biosynthesis PC(22:4(7Z,10Z,13Z,16Z)/22:0), phosphatidylcholine biosynthesis PC(20:3(5Z,8Z,11Z)/22:2(13Z,16Z)), and phosphatidylcholine biosynthesis PC(18:3(6Z,9Z,12Z)/22:5(7Z,10Z,13Z,16Z,19Z)). S-adenosylhomocysteine is also involved in several metabolic disorders, some of which include 3-phosphoglycerate dehydrogenase deficiency, hawkinsinuria, non ketotic hyperglycinemia, and tyrosine hydroxylase deficiency. Moreover, S-adenosylhomocysteine is found to be associated with neurodegenerative disease and parkinson's disease. S-adenosylhomocysteine is a non-carcinogenic (not listed by IARC) potentially toxic compound. S-Adenosyl-L-homocysteine (SAH) is an amino acid derivative used in several metabolic pathways in most organisms. It is an intermediate in the synthesis of cysteine and adenosine . |
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| CAS Number | 979-92-0 |
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| Structure | |
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| Synonyms | | Synonym | Source |
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| (2S)-2-Amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)butanoic acid | ChEBI | | 2-S-Adenosyl-L-homocysteine | ChEBI | | Adenosyl-L-homocysteine | ChEBI | | Adenosylhomocysteine | ChEBI | | AdoHcy | ChEBI | | S-(5'-Adenosyl)-L-homocysteine | ChEBI | | S-[1-(Adenin-9-yl)-1,5-dideoxy-beta-D-ribofuranos-5-yl]-L-homocysteine | ChEBI | | SAH | ChEBI | | (2S)-2-Amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulfanyl)butanoate | Generator | | (2S)-2-Amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulphanyl)butanoate | Generator | | (2S)-2-Amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl}sulphanyl)butanoic acid | Generator | | S-[1-(Adenin-9-yl)-1,5-dideoxy-b-D-ribofuranos-5-yl]-L-homocysteine | Generator | | S-[1-(Adenin-9-yl)-1,5-dideoxy-β-D-ribofuranos-5-yl]-L-homocysteine | Generator | | (S)-5'-(S)-(3-Amino-3-carboxypropyl)-5'-thioadenosine | HMDB | | 5'-Deoxy-S-adenosyl-L-homocysteine | HMDB | | 5'-S-(3-Amino-3-carboxypropyl)-5'-thio-L-adenosine | HMDB | | Adenosyl-homo-cys | HMDB | | Adenosylhomo-cys | HMDB | | Formycinylhomocysteine | HMDB | | L-5'-S-(3-Amino-3-carboxypropyl)-5'-thior-adenosine | HMDB | | L-S-Adenosyl-homocysteine | HMDB | | L-S-Adenosylhomocysteine | HMDB | | S-(5'-Deoxyadenosin-5'-yl)-L-homocysteine | HMDB | | S-(5'-Deoxyadenosine-5')-L-homocysteine | HMDB | | S-Adenosyl-homocysteine | HMDB | | S-Adenosyl-L-homocysteine | HMDB | | Adenosylhomocysteine, S | HMDB | | S Adenosylhomocysteine | HMDB |
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| Predicted Properties | |
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| Chemical Formula | C14H20N6O5S |
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| IUPAC name | (2S)-2-amino-4-({[(2S,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}sulfanyl)butanoic acid |
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| InChI Identifier | InChI=1S/C14H20N6O5S/c15-6(14(23)24)1-2-26-3-7-9(21)10(22)13(25-7)20-5-19-8-11(16)17-4-18-12(8)20/h4-7,9-10,13,21-22H,1-3,15H2,(H,23,24)(H2,16,17,18)/t6-,7+,9+,10+,13+/m0/s1 |
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| InChI Key | ZJUKTBDSGOFHSH-WFMPWKQPSA-N |
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| Isomeric SMILES | N[C@@H](CCSC[C@H]1O[C@H]([C@H](O)[C@@H]1O)N1C=NC2=C1N=CN=C2N)C(O)=O |
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| Average Molecular Weight | 384.411 |
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| Monoisotopic Molecular Weight | 384.12158847 |
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| Classification |
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| Description | Belongs to the class of organic compounds known as gamma butyrolactones. Gamma butyrolactones are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom. |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Lactones |
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| Sub Class | Gamma butyrolactones |
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| Direct Parent | Gamma butyrolactones |
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| Alternative Parents | |
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| Substituents | - Gamma butyrolactone
- Tetrahydrofuran
- Secondary alcohol
- Carboxylic acid ester
- 1,2-diol
- Oxacycle
- Monocarboxylic acid or derivatives
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aliphatic heteromonocyclic compound
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| Molecular Framework | Aliphatic heteromonocyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | Health effect: |
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| Disposition | Route of exposure: Source: Biological location: |
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| Role | Indirect biological role: Industrial application: Biological role: |
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| Physico-Chemical Properties |
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| Physico-Chemical Properties - Experimental | | Property | Value | Reference |
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| Physical state | Not Available | |
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| Physical Description | Not Available | |
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| Mass Composition | Not Available | |
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| Melting Point | Not Available | |
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| Boiling Point | Not Available | |
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| Experimental Water Solubility | Not Available | |
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| Experimental logP | Not Available | |
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| Experimental pKa | Not Available | |
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| Isoelectric point | Not Available | |
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| Charge | Not Available | |
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| Optical Rotation | Not Available | |
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| Spectroscopic UV Data | Not Available | |
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| Density | Not Available | |
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| Refractive Index | Not Available | |
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| Spectra |
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| Spectra | |
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| EI-MS/GC-MS | | Type | Description | Splash Key | View |
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| Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | splash10-0a6u-9853000000-441f171739659ea2b5f6 | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, 3 TMS, Predicted GC-MS Spectrum - 70eV, Positive | splash10-004r-7096060000-d32383fe3b85ef1b9032 | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_1_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_1_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_1_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_1_4, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_1_5, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_1, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_4, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_5, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_6, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_7, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_8, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_9, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_10, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_11, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_2_12, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_3_2, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_3_3, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_3_4, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum | | Predicted GC-MS | S-(5'-Adenosyl)-L-homocysteine, TMS_3_5, Predicted GC-MS Spectrum - 70eV, Positive | Not Available | Spectrum |
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| MS/MS | | Type | Description | Splash Key | View |
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| MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-0006-0943000000-80fa5c7d919e1085bc5d | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-00di-0900000000-3f143852503952daa0a8 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-03di-0900000000-23694a4b657a3478ad91 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-0udr-0980000000-a8f61dcdc8693e2725f5 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-00kf-0974000000-b3f3632635b2847bf4d2 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-00di-0900000000-188a77c79aaefae8a184 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-000i-0900000000-b848c20d743785117445 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Positive | splash10-0udr-0980000000-64b7b303fc07300e0782 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0319020200-859d659a39a790a582f1 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-0a4i-0900000000-53acf4e10681047da062 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0910000000-5896502e31d66786e12a | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0009000000-01ea51599f8d30dec7fe | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0409000100-2de58945ab0dfa81f099 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-0a4i-1900000000-a640f1a0bafd33afdd2d | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0910000000-5f685035af9b243ccff2 | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT (LTQ Orbitrap XL, Thermo Scientfic) , Negative | splash10-001i-0009000000-8d01fd0969e47d3bcc5c | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positive | splash10-000i-2901000000-6c40a4a43a8c3e142ece | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negative | splash10-001i-0902000000-c6c0d5529cf011d89f7b | 2012-08-31 | View Spectrum | | MS/MS | LC-MS/MS Spectrum - LC-ESI-ITFT , negative | splash10-0a4i-0900000000-53acf4e10681047da062 | 2017-09-14 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Positive | splash10-000i-1905000000-71a19cb77ac6797e6d81 | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Positive | splash10-000i-1900000000-11e0ecd68eec9b6ef4f5 | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Positive | splash10-000i-5900000000-c10849015d4b1c3ef749 | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 10V, Negative | splash10-001i-0925000000-384762ca7868d8aa06dd | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 20V, Negative | splash10-001i-1900000000-2fb047bdcd6fb31842ea | 2016-09-12 | View Spectrum | | Predicted MS/MS | Predicted LC-MS/MS Spectrum - 40V, Negative | splash10-053r-2900000000-a6bc4489e6fe48ead399 | 2016-09-12 | View Spectrum |
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| NMR | | Type | Description | | View |
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| 1D NMR | 1H NMR Spectrum (1D, 600 MHz, 100%_DMSO, experimental) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, D2O, experimental) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, D2O, experimental) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 100 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 100 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 200 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 200 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 300 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 300 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 400 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 400 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 500 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 500 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 600 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 600 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 700 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 700 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 800 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 800 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 900 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 900 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, D2O, predicted) | | Spectrum | | 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, D2O, predicted) | | Spectrum | | 2D NMR | [1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental) | | Spectrum | | 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, 100%_DMSO, experimental) | | Spectrum |
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| External Links |
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| ChemSpider ID | 388301 |
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| ChEMBL ID | CHEMBL418052 |
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| KEGG Compound ID | C00021 |
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| Pubchem Compound ID | 439155 |
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| Pubchem Substance ID | Not Available |
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| ChEBI ID | Not Available |
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| Phenol-Explorer ID | Not Available |
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| DrugBank ID | Not Available |
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| HMDB ID | HMDB0000939 |
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| CRC / DFC (Dictionary of Food Compounds) ID | Not Available |
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| EAFUS ID | Not Available |
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| Dr. Duke ID | Not Available |
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| BIGG ID | Not Available |
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| KNApSAcK ID | C00007230 |
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| HET ID | Not Available |
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| Food Biomarker Ontology | Not Available |
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| VMH ID | Not Available |
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| Flavornet ID | Not Available |
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| GoodScent ID | Not Available |
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| SuperScent ID | Not Available |
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| Wikipedia ID | S-Adenosyl-L-homocysteine |
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| Phenol-Explorer Metabolite ID | Not Available |
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| Duplicate IDS | Not Available |
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| Old DFC IDS | Not Available |
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| Associated Foods |
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| Food | Content Range | Average | Reference |
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| Biological Effects and Interactions |
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| Health Effects / Bioactivities | Not Available |
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| Enzymes | Not Available |
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| Pathways | Not Available |
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| Metabolism | Not Available |
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| Biosynthesis | Not Available |
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| Organoleptic Properties |
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| Flavours | Not Available |
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| Files |
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| MSDS | Not Available |
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| References |
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| Synthesis Reference | Not Available |
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| General Reference | Not Available |
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| Content Reference | |
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